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2. 72 Check On Off switch on speed control panel 2 Check wiring between On Off switch and relay wiring harness 3 Replace relay 1 Check fuse on motor control board replace if necessary 2 Check for loose connections on terminal block or broken wires Check wiring between motor control board and potentiometer 2 Replace speed control pot 70132 Sprint 1 70169 Sprint 2 KBLC 118 motor KB PWM motor 73 jy 1 Check wiring between motor control board filter choke and drive motor 2 Check for broken choke or shorted Capacitor 3 Check voltage going to motor directly at points 3 and 4 on terminal block Check voltage output on the KB TSM at points At A otor has input voltage but does not turn Check brushes ace motor tor 0014 Applles to Sprint 2 Only SYMPTOM If the Elevation system works but the display is erratic or incorrect check tion tiometer calibration Disconnect the 6 pin connector between the motor and the wiring harness Check for the following on the harness side 1 120 VAC between orange and white wires when th UP switch is engaged and 0 VAC when the switch is disengaged 74 2 120 VAC between yellow and white wires when th DOWN switch is engaged and 0 VAC when the switch is disengaged YES Replace elev
3. m brane Panel SPRINT 3 4 m brane Panel 8700PRG m brane Panel S ST mbrne Panel NMA CRT PRT Veco C ick Ver Strip D rye RolerAssem by Sheave FER olk r Take Up RolerAssem by DC Tzansfm er 9V 110V Conto IP anelF ram e ControlPanelW SonarHok Bracket Sonar Uprght Le U pright R ght StablzerP bte ControlPanelEnd Cap R ght ContolPanelEnd Cap Lef Frame Rail Let Frame Rail R ght Decal F m e R ght Decab Frame Left S ide Fram eTop Cover Hamess SPRINT4 Upper Hamess SPRINT4 Lower Bolton Tiansbmer Supression kt AxiShock Supensdn FOOT FootC amp Gold foot MotorCoverGrey 8700 Landie nam e p bte M otor C over Fie Retardant Back M otorC over C kar 8 32 x 3 4 PPHTT BLOX Speed Sensor Speed SensorB racket Line Cord with 545P Plug P g 515P HospialGiade 110V Stan Relef Fuse 110V Fuse H older 70 70 70 190 195 171 70191 NM A 70 70 70 096 095 036 C W 39 7 70 039 5302 70 018 700185 70 70 7001 7021 70 70 7001 7001 70 70 7001 7021 7021 70 M 71 70 172 020 202 029 008 70044 70209 70044 FR 70044 C LEAR 832 3 4 TTB 71007 70067 5211 5 15PHGP 1250 MDA 20 MDA HO ID I 167 00 225 45 225 45 210 42 0 85 5 00 9215 35 20 04 200 40 24 63 114 90 116 90 5 00 116 57 116 57 25 00 8 52 8 52 215 17
4. Weg usd UA 3NII 80 N3389 d ae Si 31dand A A LI L2 IR MAX MIN dO a 304 OI LMEX usd 837110341ND02 SOLID 85 van usd g 80101 Iaa 20 06 g v d ads 1w2 AOSNIS 0314 zz ul SASKA EI204 usd GYVDE AVTINS 01000 ved VIIALA NO A313 034 df A313 ADVI AD 100 3018 CISNIS di JONVAD HOIN 1d NADSE RON JLIHA Eror usd JJLIWDILN3LOd 88004 u d SOLOW NDOILVA313 HOIH LOd gt NADAT GISN3S 10d JONVA0 AD LOd gt 30718 PAGE 14 LANDICE Crafting the World s Finest Treadmills 111 Canfield Avenue Randolph New Jersey 07869 1 800 LANDICE e FAX 973 927 0630 8700 Series Home and Commercial Treadmill Diagnostic and Service Manual 2001 This guide covers all 8700 series treadmills manufactured from 1993 2000 HOME TREADMILLS 8700 SPRINT 1 4 PRG SST NOTE Early HOME treadmills listed as 8700R amp 8700P are the same as the LTD models The only difference was the warranty coverage LTD 110V UNITS 8700R REGILAR NO PROGRAMS P WITH PROGRAMS PT1 PT2 CLUB 220V UNITS 8700R REGILAR NO PROGRAMS P WITH PROGRAMS PT1 PT2 Version M C 1 For Technical Service Call 1 800 LANDICE Service Manual Ver M C 1 Page 2 Table of Contents SECTION 1 Introduction Page 3 Page 4 5 Page 6 How to use this manual Landice warranty and policy Tools needed for r
5. 50 Diagnostic Guide Error Codes LS or L5 Loss of signal See Flowchart for LS pages 55 56 62 63 OS or O5 An OS or 05 error indicates a treadmill Over Speed condition This occurs when the actual treadbelt speed is faster than the desired selected speed There is a potential for this to occur under the following circumstances 1 User weight is over 200 Ibs treadmill elevation is set between 1096 and 15 grade and selected speed is set between 5mph and 3 0mph 2 If user pushes against treadbelt causing it to go faster than speed set 3 Defective MCB or misaligned speed sensor Gravitational force will enable the user s weight to move the treadbelt faster The speed sensor will pick up this increase in flywheel speed and send this up to the display board electronics The microprocessor will then compare the actual speed to the displayed speed determine a runaway speed condition and shut the treadmill down An OS or 05 will be displayed in the two digit selectable display window This is a safety feature built into all treadmills that utilize our closed loop speed circuitry ALL current production treadmills The only way to remedy an over speed condition due to gravity is to have the user decrease the treadmill elevation under 1096 grade or increase the speed If user is holding onto handrails and pushing the Treadbelt using it like a manual treadmill rather than a motorized one it will cause an O5 error Solution Don t push
6. 215 17 22 45 22 45 5135 30 00 15 05 429 50 17 00 60 00 15 00 158 65 825 242 15 317 30 0 75 58 50 3 76 48 26 33 00 0 58 251 mustorderw CV48 2 RightorLeft m ust orderw 0209 no charge screw form otorcover 15 W ie ess Pulse Option Puke Ki Extender Ki ReceverKi Pulse Bet Iransm iter Pulse Recever ExtenderC abb Ri yhtAngb Adapter Isolation Leakage O pton Bo Aton Leakage O pton Deakrhsta kd Tracton Strp Cover Side Frame SDE FRAME XL Side Rail RailC amp Cross Bar Cross Bar Foam Hardware Kt M edicalR ail Foam Medical amp Runners Rail Insta Ihton Charge O ptonalRais Spacer RailSupport EndCap W heel NMA Sticker Safety Lanyard 8700SPRINT Users M anual 8700PRG User M anual 8700S ST Users M anual Insttutional Brochures Home Brochures Q ua lty C on struction M anual Touch Up Pant lpcote Lubrcantloz Packet lpcote LubricantQ UAR T ipcote Lubricant GALLON Applcator 71017 MSC 70074 M ISC 70072 70073 70074 71009 71010 MISC MISC 70005 70017 70052 70021 70051 1858 71020 VOSS 70185 MSC 70006 70045 4851 70188 71011 72008 72012 72011 70199 70200 72017 70224 71037 71030 71031 71016 16 167 00 25 05 125 25 108 55 100 20 16 70 8 35 167 00 20 00 1141 55135 190 00 53 44 33 57 2505 Im ustoxderw 1858 S
7. 57 Display lights up fails to respond to other buttons 7 1 Place the treadmill in Diagnostic Mode 1 Remove the saftey lanyard 2 Turnoff the treadmill 3 Hold the DISPLAY and START key simultaneously and then release them as soon as the display lights up Do all the lights flash on then off and then show PASS on the display 7 2 Press each button one at a time Confirm that the appropriate code is shown on the display for each button Button PROG ENTER PAUSE START DISPLAY FAST SLOW UP DOWN Are ALL codes correct YES 7 3 Place saftey lanyard in the correct position Does code 11 show in the speed display NO Replace display board Part 70076 Press OFF to leave Diagnostic Mode 1 Replace display board Part 70076 2 Replace membrane Part 70113 8700 70111 8700P O 2 ECKER AOC NO Replace membrane Part 70113 8700 70111 8700P 58 Elevation system failure PO error 8 1 Place the treadmill in Diagnostic Mode 1 Remove the saftey lanyard 2 Turnoff the treadmill ES Ges 3 Hold the DISPLAY and START key simultaneously and then ecalibrate pot release them as soon as the display lights up Go to page 9 P N 71013 Is the red GRADE lamp on the motor control board lit Grade pot out of calibration or failed Grade pot out of calibration or failed Recalibrate pot P N 71013 Does the treadmill go up when UP is presse
8. Orange wire from P1 on KB brd to L on Relay brd Brown wire from P2 on KB brd to W on Relay brd P3 on KB brd has no connection NO Correct speed control wiring YES Replace the Speed Sensor Part 71007 CALL 1 800 LANDICE FOR TECHNICAL SUPPORT PAGE 3 EE erect tr RE rr Macr etl SYMPTOM Display lights up LS error treadbelt does NOT move 3 1 1 Press FAST and START simultaneously 2 Press FAST until 2 0 mph is displayed Does the four digit display window read SAFE U 3 2 Is the Green LED light on the KB E motor control board lit Is the green BELTSW light o relay board lit n the 1 Check Blue L1 and White L2 wire from relay board to motor control boar 2 Replace Relay Board Part 70213 1 Check RED wire on 12 pin harness for loose connection or pushed pin 2 Replace Upper Display Board YES see 1 4 for part s NO Correct speed control wiring E Is the speed control wiring OK Purple wire from V on KB brd to H on Relay brd Orange wire from P1 on KB brd to L on Relay brd Brown wire from P2 on KB brd to W on Relay brd P3 on KB brd has no connection 3 3 YES 3 4 Is the motor wiring OK NO Correct motor control wiring Check the wires from motor to A and A S WW e YES x Are the motor brushes OK UNPLUG treadmill and unscrew brush caps Verify each bru
9. sTREADMILLS 0 e nue e onion Nedenes 07869 e 800 LANDICE E 8700 SeriesCommercial Treadmill Diagnostic Trou blesho ting Guide gt 8700 LTD LTD P 8700 CLUB CLUB P d AR ze XI TECHNICAL SUPPORT 1 800 LANDIC E 8700 TREADBELT REMOVAL INSTALL a Tools Required 9 16 wrench rear roller take up bolts 7 16 wrench drive belt tensioning hook Power Screw Driver 2 Phillips Head Bit UNPLUG TREADMILL Remove rcar take up roller two 9 16 hex head bolts located rear of treadmill o Kon 2 Remove drive belt Loosen motor tensioning hook pivot motor forward and remove belt Remove front drive roller Two Philips or 3 8 hex head bolts on right and left side Not necessary to reinstall two inboard star washers for right and left sides Lal a Remove two traction strips located on top side of frame rails pecl up by hand Nn Remove four Phillips head screws on right and left sides lift off side frame covers 6 Lift off slider deck flip or replace 7 Remove treadbelt Co Reverse steps for install TENSIONING The treadbelt is TENSIONED by the same hex head bolts used for tracking To tighten the treadbelt turn both screws clockwise exactly the same amount Failure to turn them equally will effect belt tracking Need for tension is indicated by uneven belt speed and may be sensed by sudden stopping of the treadbelt when your foot comes down on the bel
10. 1 retaining clip g The Drive belt is TENSIONED by the nut located under the motor pan and is screwed to a hook which is attached to the motor bracket By turning the nut clockwise you will tighten the nut pulling down the motor bracket and tightening the drive belt DO NOT OVER TIGHTEN If you over tighten this belt you will snap the motor shaft To measure the tension twist the drive belt between the motor and the drive roller the ideal tension will allow you to twist the belt 45 if you can not twist the belt at least 45 the belt is to tight Call 1 800 LAN DIC E for technical support F x 8700 TREADBELT REMOVAL INSTALL Tools Required 9 16 wrench rear roller take up bolts 7 16 wrench drive belt tensioning hook Power Screw Driver 2 Phillips Head Bit UNPLUG TREADMILL 1 Remove rear take up roller two 9 16 hex head bolts located rear of treadmill m 2 Remove drive belt Loosen motor tensioning hook pivot motor forward and remove belt 3 Remove front drive roller Two Philips or 3 8 hex head bolts on right and left side Not necessary to reinstall two inboard star washers for right and left sides Es Remove two traction strips located on top side of frame rails pecl up by hand Remove four Phillips head screws on right and left sides lift off side frame covers D Lift off slider deck flip or replace 7 Remove treadbelt 8 Reverse steps for install TENSIONING
11. Check for ridges or cupping of deck especially in front middle of deck Both of these indicate that deck should be replaced or reversed if other side is unused Drive Motors 1 Motor Brushes a Are they worn past 72 If so replace brushes b Are they wearing on an angle Check that brushes are seated correctly and that motor brush holder and spring are installed properly 2 Commutator a Is it burnt scratched or scored Use commutator stone to clean If it is too badly damaged motor must be replaced 3 Motor Shaft a Does it seem to wobble Check that flywheel and pulley are tight and in line b Is shaft visibly bent Replace motor Electronic Boards 1 Any burn marks Check for correct voltage coming in and out of board If voltage is incorrect replace board 2 Loose or detached components Reattach if possible or replace if not Elevation Motor 1 Check for fractured housing or broken motor mounts Replace if necessary Treadbelts 1 2 3 4 Check for fraying on sides of belt Likely cause is improper tracking Check if tracked correctly If minor cut frayed ends off If major replace belt Lines or wear or top of belt one or two inches in from sides Caused by user standing on side rails and letting heel of shoe rub on belt Instruct user on proper use of treadmill Running on diagonal Check the belt is tracked correctly Check that front roller is properly aligned Rarely treadmill
12. Let treadbelt stabilize rotate for 30 seconds and readjust if necessary TREADBELT TENSIONING The treadbelt is TENSIONED by the same adjustment bolts used for tracking To tighten treadbelt turn both adjustment bolts clockwise exactly the same amount Failure to turn them equally will effect belt tracking Need for tension is indicated by uneven belt speed and may be sensed by sudden stopping of treadbelt when walking or running Before tightening treadbelt be certain your drive belt is not loose see DRIVE BELT TENSION below DO NOT OVER TIGHTEN TREADBELT DRIVE BELT If you can t reach the palm of your hand under the center of the treadbelt THE TREADBELT IS TOO TIGHT DRIVE BELT TENSIONING UNPLUG TREADMILL The drive belt is TENSIONED by a nut 7 16 wrench located under motor pan which threads to a tensioning hook attached to the drive motor mounting bracket By turning nut clockwise you will tighten tensioning hook pulling down drive motor mounting bracket and tightening drive belt DO NOT OVER TIGHTEN If you over tighten this belt you will snap drive motor central shaft To gauge tension twist drive belt between drive motor and front drive roller using your for finger and thumb Ideal tension will allow you to twist drive belt 45 degrees if you can not twist drive belt at least 45 degrees THE DRIVE BELT IS TOO TIGHT WARNING MOVING PARTS CAN CAUSE SERIOUS DAMAGE BE SURE TO UNPLUG TREADMILL BEFORE ADJUSTING TREADBELT
13. Remove White wire This connects Capacitor to SCR Remove Black wire This connects Capacitor to SCR Remove Purple wire This connects Capacitor to Choke Remove Resistor This connects both Poles of the Capacitor Reverse to install ug Bem 40 12 VDC TRANSFORMER REPLACEMENT HOME TREADMILLS ONLY Observe the proper polarity when installing a new DC power transformer Catastrophic damage can occur to the upper display board electronics if the DC polarity is reversed 1 If your DC transformer has color coded fast on push on connectors Blue negative Red positive 2 If your DC transformer has non color coded fast on push on connectors Black Wire smooth negative Black Wire ribbed positive 3 If your DC transformer has pin type connectors Black Wire negative Black Wire w White strip positive 4 If you are retrofitting a new style DC transformer Fast On connectors to a treadmill equipped with Pin Type connectors follow these instructions a Snip the DC output wires six inches from the harness plug with a pair of diagonal cutters b Snip the FAST ON connectors from the new DC transformer c Use solderless butt type connectors to splice the wires together d Use the information listed above to make sure the proper polarity is observed RELAY BOARD SPRINT 4 PRG SST CLOSED LOOP ONLY 1 Remove Orange wire from P1 This wire connects Relay Board to MCB 2 Remove Brown wire from P2 Th
14. The treadbelt is TENSIONED by the same hex head bolts used for tracking To lighten the treadbelt turn both screws clockwise exactly the same amount Failure to turn them equally will effect belt tracking Need for tension is indicated by uneven belt speed and may be sensed by sudden stopping of the treadbelt when your foot comes down on the belt Before tightening the treadbelt assure that the treadbelt is loose and not the motor drive belt DO NOT OVER TIGHTEN If you can t reach the palm of your hand under the center of the treadbelt THE TREADBELT IS TO TIGHT The Drive belt is TENSIONED by the nut located under the motor pan and is screwed to a hook which is attached to the motor bracket By turning the nut clockwise you will tighten the nut pulling down the motor bracket and tightening the drive belt DO NOT OVER TIGHTEN If you over tighten this belt you will snap the motor shaft To measure the tension twist the drive belt between the motor and the drive roller the ideal tension will allow you to twist the belt 40 if you can not twist the belt at least 40 the belt is to tight Call 1 800 L A N DI C E for technical support Ld S05 ON ST1iW vaxi JOTQNYT W477 1 0067 G7 236 Call 1 800 L A N DI C E for technical support ILL3dM3S T 86 v2 2 AQ payday Aq uaoag 3 0g ON Gumoug G t sajBuo yy S 03 2 oooc 0 0 xxx JILVW3HOS AJADI v LNIAdS 060 oo d SIL SOdU0 48 0 gt U HOIGNVT 20EG usd
15. across two output terminals marked A and A Confirm DC voltage out by measuring across these two terminals with your voltmeter You should measure 90 180VDC output If the PWM board is getting the proper AC voltage in but does not supply any DC voltage out it must be replaced SCR MOTOR CONTROL The SCR board runs on AC voltage The AC voltage is delivered to the SCR board across two input terminals marked HOT and NEUT Power up treadmill in OLS mode see diagnostic guide and bring displayed speed to the max Confirm AC voltage into the SCR board by measuring across these 34 terminals with your voltmeter You should measure 120 220VAC across these terminals The DC voltage comes out of the SCR board going to the drive motor across two output terminals marked MTR and MTR Confirm DC voltage out by measuring across these two terminals with your voltmeter You should measure 90 180VDC output If the SCR board is getting the proper AC voltage in but does not supply any DC voltage out it must be replaced RELAY BOARD The relay board runs on AC voltage The AC voltage is delivered to the relay board across two input terminals marked HOT and NEUT The AC voltage then passes through one fuse or two 220 models and lights the AC PWR led light If this LED light is not on first check the fuse s If the fuse s are good measure across the input terminals HOT and NEUT to confirm proper AC voltage in 110 220VAC If the relay board is receiving the p
16. 2 Press MANUAL and START at the same time and let go All display lights illuminate simultaneously then go out DIAG will appear in four digit selectable display window to confirm you are in DIAGNOSTIC MODE At this point you can check the functionality of the membrane panel keys Simply press one key you will hear a BEEP and see a corresponding number flashing in the two digit speed window PAGE 11 DANGER Lethal voltages and moving parts capable of causing serious injury are exposed when the drive housing cover R removed Under no circumstances should the drive housing cover be removed except by a Landice factory authorized technician or under supervision of a Landice technical representative WARNING MOVING PARTS CAN CAUSE SERIOUS DAMAGE BE SURE TO UNPLUG THE TREADMILL BEFORE ADJUSTING TREADBELT DRIVE BELT TENSION TREADBELT TRACKING The treadbelt is TRACKED by means of two adjustment bolts 9 16 wrench located at the rear of the treadmill By tightening the side close to the edge of the frame and loosing the opposite side the same amount you can change position of rear roller without changing overall tension Adjustments should be made with the treadmill running and should be made in 1 4 turn increments Allow at least 30 seconds for the treadbelt to stabilize between each adjustment Run the treadbelt at high speed 6 8 mph EXAMPLE If treadbelt is tracking to the right a Turn treadmill on and
17. 72017 Touch Up Paint 70224 25 05 Slipcote Lubricant 1oz Packet 71037 1 50 Slipcote Lubricant QUART 71030 35 00 Slipcote Lubricant GALLON 71031 96 00 Applicator 12 3 Call 1 800 L AN DL C E for technical DEE d 7 5 L Eis 2 NOTE Current production 8700 se S s treadmills have the wireless heart rate program function and safety feature ENABLED Tor PERMANENTEY No configuration needed gt gt gt gt is E SIET pum marune oi press UP and BARI at the same fime URL 80 Grieg STEP 2 To select tween English nibh and Metric kb units press the DISPLAY button To enable disable the pulse option press PAUSE The pulse LED will light when et EME puse Wireless Pulse Option 2000 W The SE digiti in the sa re should dischi T Ee our programs vil riot RE WE i it itas t canes the P to T by presong E FASTS button S Sibi ina RE The erii hand digiti in the E window must display E PH the safety feature to work Your safety feature will not work if it reads d Change the dto E m pressing the SLOW outon cc Hee STEP S Press UP to save ye changes NOTE On older 8700P and new 8700PT2 treadmills the ENTER button must be pressed with START On older 8700 treadmills the hidden ENTER button which is 6 from the left side of the membrane and 1 2 up must be pressed with the START bu ton Press ENTER or hidden ENTER button as above
18. C 1 Disconnect the speed sensor p SS from the motor control board 1 2 d X Replace motor control board Part 70080 1 10V 70081 eov 6 3 Is speed sensor aligned squarely and within a credit card s thickness from the 6 4 3 720 Press Gach huton one d atime Confirm P Call 1 800 L A N D EC E for technical support Display lights up fails to respond to other buttons 7 1 Piace the treadmill in Diagnostic h Node T Remove the saftey lanyard 2 Tumoff the treadmill 3 Hold the DISPLAY and START key simultaneously and then release thema as soon as the display lights up l Do all the lights flash on then and then s Fon SS oe the SST bc DEE PB Et DNL En frr Sek pu SUED ONUS ft Teac dopey board Pat 70076 2 Replace membrane Part 70113 8700 rr et Replace membrane Part 70113 8700 I 2m 11 6700P a EE EE 7 3 Place saftey p in the correct position E Poss code 11 show in the Ep display GE EE EE x Call 1 800 L AN D EC E for technical support Elevation system failure FO error ee Grade pot out of b 1 Remove the saftey lanyard Sek COL NES B libration or failed 2 Tumoff the treadmill eer ele Recalibrate pot 3 Hold the DISPLAY and START key simultaneously and m release them as soon as the display lights up i Us the red GRADE Earp on the motor control
19. Clockwise to achieve smooth operation With load belt surging LED1 may be flashing use a small screwdriver to rotate IR pot Make this adjustment while the user is walking on the treadmill Rotate the pot in small increments until the treadmill surge subsides and runs smoothly Keep speed setting under 2 0mph for safety NOTE the IR pot can be rotated CW or CCW to achieve smooth operation 38 Speed Calibration SPRINT 4 PRG SST CLOSED LOOP speed sensor 1 Enter the O L S Mode Open Loop Speed by pressing FAST and START simultaneously 2 Adjust the max speed first Bring the set speed to 12mph Let actual speed stabilize 3 Adjust the MAX potentiometer on the pwm motor control board accordingly CW increase speed CCW decrease speed The actual speed will be displayed in the center display window 4 Decrease set speed to 1 0mph Let actual speed stabilize Adjust the MIN pot accordingly NOTE This speed calibration procedure is engineered as an auxiliary motor control board adjustment In most cases all pwm motor control boards are pre set at the factory prior to shipping Speed Calibration SPRINT 3 2 1 PRG SST OPEN LOOP NO speed sensor 1 Turn machine on increase speed until 9 mph is displayed 2 Adjust MAX pot on the motor control board until belt speed is between 8 95 9 00 mph using a tachometer or 83 0 83 4 rpm Decrease speed to 1 0 mph and let belt stabilize 30 seconds Adjust the
20. MIN pot until belt speed is between 0 95 1 00mph using a tachometer or 8 8 9 3 rpm counting belt revolutions 5 Since the MAX and MIN pots will affect each other during the adjustment It may be necessary to repeat steps 2 5 several times Continue calibration until neither pot needs readjustment Formula Treadbelt Speed 8700 Standard Length vu a 1mph X 1rev x ihr x 12in x 5 280ft 9 3rpm 1hr 114in 60min 1ft 1mile Formula Treadbelt Speed 8700 XL Extended Lenath 1mph X 1rev x ihr x 12in x 5 280ft 8 0rpm ihr 132in 60min 1ft 1mile 39 Removal and Replacement of Components 1 Before beginning any removal or replacement of components unplug power cord from wall 2 Make a note of serial number model L7 L8 Home LTD or Club and type Sport Pro Cardio CRT or Executive Landice tracks all information from this serial number and it must be given when requesting parts or technical assistance 3 Always remove one component at a time to test for problems and to simplify replacement POWER CORD LINE CORD 1 Unplug from wall Remove motor cover screws and motor cover Follow cord to where it enters frame Remove screw holding Green wire to frame and remove Green wire Remove Blue wire and Brown wire from motor control board Remove old cord Remove strain relief have a spare in case it s damaged in removal Push new cord through motor pan Replace Strain Relief Replace green ground wir
21. Panel Frame 70018 Control Panel W Sonar Hole SST 70018 S Bracket Sonar 70172 Upright Left 70020 Upright Right 70019 Control Panel End Cap Right 70061 Control Panel End Cap Left 70062 i Must be ordered together PAGE 6 TE PMS DERE EF EET AEH Tr E ER zen i TE Tree arr ay EE TATE ne Ae a RAM eni uomen asta tts PARTS LISTING VFX SPRINT PRG SST Item Frame Rail Left Frame Rail Right Harness Upper Sprint PRG SST CL Part 70016 70015 70211 Harness Lower Sprint PRG SST CL 70212 Harness Sonar EXE Motor Start Relay 12V DC DC Transformer 9V 110V Safety Lanyard Hardware Kit Line Cord with 5 15P Plug Fuse 110V Fuse Holder Touch Up Paint Reading Rack Clear Slipcote Lubricant 1oz PACKET Slipcote Lubricant QUART Slipcote Lubricant GALLON Applicator Traction Strip Cover Side Frame Runners Rail Medical Rail Foam Medical amp Runners Rail Rail Clamp Cross Bar Cross Bar Foam Spacer Rail Support End Cap Wheel SST User s Manual SPRINT User s Manual PRG User s Manual Membrane Panel Sprint Membrane Panel PRG Membrane Panel SST Bezel 70174 5303 5302 71011 71020 211 MDA 20 MDA HOLDER MISC 71018 71037 71030 71031 71016 70005 70017 70052 70135 70185 70021 70051 1858 70006 70045 4851 72011 72008 72012 70114 70195 70171 70023 Must be ordered together PAGE 7 een ees ate om
22. Red test lead from DMM Motor minus Black test lead DMM 4 Position your DMM so you can read it while standing on the treadbelt 5 Start to manual push run on the treadbelt Note You are spinning the drive motor manually The faster you spin the motor the higher the output of DC voltage will register on your DMM 110 VAC treadmills use a 90 VDC drive motor For every mile per hour you spin the drive motor you will generate approximately 10 VDC output So at 1 mph you will measure 10VDC and at 9mph you will measure 90VDC 220 VAC treadmills use a 180 VDC drive motor double the input voltage double the size of the drive motor For every mile per hour mph you spin the drive motor you will generate approximately 20 VDC output So at 1 0mph you will measure 20 VDC and at 9 0mph you will measure 180 VDC If you measure very low DC voltage or zero DC voltage first check the drive motor brushes for condition Motor brushes are the leading cause for drive motor failure If the motor brushes are worn below in length replace them 110 VAC 90VDC Motor Brush part 70222 220 VAC 180 VDC Motor Brush part 70223 Alternate Test 1 Attach 9 volt battery to motor leads There should be motor movement Alternate Test 2 Unplug Treadmill Disconnect Drive Motor wires Disconnect Drive Belt Hold black and white wires together Spin flywheel There should be resistance when wires are connected 33 ELEVATION MOTOR Using yo
23. Tr adbek XL 70157 381 00 S IderD eck Non VFX 70033 208 75 S lderD eck XL NonVFX 70156 258 35 VFX Deck 70218 200 00 VEX Deck Spacer 70219 900 2pertead VEXDeckSht 70215 2505 3 pertead VFX Deck Post 70216 500 6 pertead VFX Deck Load W asher 70217 340 6 pertead VFX Deck F EtW asher 70220 250 6 pertead VEX Deck m pactAduster 70221 020 6 pertead Drye Motor 3HP 110V 70014 584 50 m ust oxierw 70010 F wheel 70010 S75 ALS otorB racket 70043 59 70 Tension Screw 70071 2 50 etalS pacer 70089 189 RubberS pacer 70090 1 65 H itch P in 233 0 42 D rye Bel 220210 25 05 otorBrush 110V 70222 15 53 otor Brush Hoer m isc 58 16 otorB rush Cap m isc 711 Foam Bbck 70103 8 35 Elvaton Assem by 70027 181 02 E Bvaton M otor 110V 70088 275 00 E kvation Potentiom eter 71013 32 72 E kvation P ns 70032 2 83 E bvaton Nut MISC 25 05 E Bvaton C Evis 70049 1728 Bearng Bbck 70034 14 00 Pan 70048 150 00 PWM 110V KBW T3110 280 50 RELAY Board PWM 70213 100 50 N ybn Spacer 8 Screw 71035 025 Reading Rack C kar 71018 35 00 D isphy Board 8700PRG bsed Loop 70196 CL 518 00 Display Board 8700SST bsed Loop 70173 CL 541 08 Disphy Board SPRINT4 C bsed Loop 70191 L 275 00 D spBy Board SPRNT M etrc 70191M etrc 285 00 DiphyBoaxi SPRNT Mph 70191 RT 285 00 SONAR T iansducerW cabk 70179 6015 SONAR Ranging Board 70178 100 20 SONAR Hardware 70177 8 75
24. board 4 7 segment multiplex display Time Distance Elevation Calories 4 Green LEDs to indicate which mode the multiplexed display is in Display Board Inputs 9VDC unregulated 600mA total power for entire system including relays Ground Elevation Grade Pot Sense Analog input Speed Sense Digital Input Display Board Outputs 6VDC Relay Power Powers 3 JA1A DC6V relays maximum 2 on at time 5VDC Grade Pot Power Speed Sensor Power Protected from intermittent shorts BELT RELAY Connected to coil of JA1A DC6V relay UP RELAY Connected to coil of JA1A DC6V relay DOWN RELAY Connected to coil of JA1A DC6V relay Speed Control digital pulse train current loop 8 00 Series HOME Treadmill Diagnostic Troubleshooting Guide 8700 SPRINT 1 8700 SPRINT 2 70 SYMPTOM Upper Display does not light up Check for 120 VAC Check fuse on between points motor control 13 and 14 on board inal replace if necessary A Check 20 amp in line fuse Mounted to motor pan 2 Check for loose connections on terminal block damaged line cord or wall outlet for Check for 9 VDC I Check that between points 11l onnections 5 and 6 on n terminal terminal lock are block 6 and 7 terminal block 2 Replace 9 V power supply Check for 9 VDC Check between pins 1 connections between and 2 on display upper board board connector and lower Red and components Green wires w
25. board lit Go to page 9 BIN 71013 Grade pot out of P _ calibration or failed 7 Recalibrate pot PIN Tits 82 Does the treadmill go up when UP is pressed and oy when DOWN is pressed ir in rus mode P N 70080 110V PIN 70081 220 EE Replace motor control board E P N 70080 110V E Bai 70081 ea 8 5 Replace motor control board P N 70080 110V PIN 70081 220V Does the yellow DOWN lamp on the motor control B board light when DOWN is pressed E Fe Replace elevation EE PIN 70088 110V P N 70126 220 EP RR Ed NET EG UU UE pt Eo eee Call 1 806 L AN DIC E for technical support O ELEVATION MOTOF PIN 70088 110volt PIN 70126 220volt ELEVATION NUT SW To wmd Fe BACK VIEW N me time then release the buttons when Calibrate the elevation pe otentiometer l Visually confirm treadmill is level 0 grade 2 The potentiometer should read between 1 and 4 in the selectable display window 3 If the setting is incorrect follow the steps below STEP 1 Turn the post of the potentiometer all the way CLOCKWISE STEP 2 Slowly turn the potentiometer COUNTER CLOCKWISE until the setting is correct 4 Carefully install potentiometer into the motor housing NOTE The setting may vary when inserting the potentiometer into p the motor As long as the chang
26. frame may be out of square Underneath belt If belt is glazed has black lines running through it or is worn through backing replace belt and use new deck surface Treadmill Does it appear to be off level Check that wheels in front are not broken Check that feet in back are installed properly Check that mill is on level surface and shim accordingly 49 Voltage Tests Variance in voltage affects treadmill performance Here is how to trace the voltage into and out of the 8700 series treadmill Confirm incoming voltage 120 220 VAC where the line cord attaches to treadmill It could be relay board lower SCR board terminal block or lower harness Confirm 12 17 VDC plug into outlet output voltage from DC transformer HOME MILLS ONLY Confirm 12 17 VDC between Black and Green wires on main wire harness Confirm 10 VDC for 110v and 20 VDC for 220v out of Motor Control Board per mile per hour See example Example Speed set 3 0mph SCR Measure between MTR and MTR PWM Measure between A and A In both of these examples we have should have a voltage reading of 30VDC for 110v and 60VDC for 220v Q3mph Confirm incoming voltage 120VAC between L1 and L2 wires on PWM For 115v and 230v rated PWM s acceptable variance is or 8 SCR lower boards CLUB amp LTD acceptable variance is or 1096 Confirm incoming voltage 6 7 VDC between V and P1 0 7VDC between P1 And P2 will vary in relation to speed indicated
27. mph b Using a 9 16 wrench tighten the right hand adjustment bolt 1 4 turn C Loosen the left hand adjustment bolt 1 4 turn d Let Treadbelt stabilize rotate for 30 seconds and readjust if necessary TREADBELT TENSIONING Treadbelts are tensioned at the factory and normally need no adjustment To determine if treadbelt needs to be adjusted perform the following test 1 Remove motor cover 2 Set treadmill speed to 2mph 3 Walk on treadbelt and see if drive roller is turning but belt is not moving If belt is not moving then tension treadbelt ONLY until belt ceases to slip The same adjustment bolts used for tracking TENSION the Treadbelt To tighten Treadbelt turn both adjustment bolts clockwise exactly the same amount Failure to turn them equally will affect belt tracking You are moving the rear roller closer or further away from the deck to tension the Treadbelt DO NOT OVER TIGHTEN TREADBELT DRIVE BELT If you can t reach the palm of your hand under the center of the Treadbelt if the edges of the belt are curled up or if you hear the belt groaning THE TREADBELT IS TOO TIGHT If normal tracking procedures are not working satisfactorily proceed with the following MAKE SURE TREADMILL IS LEVEL Make sure the treadmill is completely level Place a carpenter s level across rear frame rails running parallel with rear roller VERY IMPORTANT Must have a minimum of 150 pounds on the treadmill s side steps for the readin
28. of noise is normal If it is excessive check the seam for damage or for wax buildup on roller 10 If noise occurs when walking check that customer is not walking too far to the rear causing the belt to drag over the rear of the deck 11 Noises can travel Make sure noises are not coming from rollers drive belt drive motor rear roller touching frame mis aligned end caps or deck Use automotive stethoscope and or process of elimination to be sure where noise is coming from 12 Check that drive roller is parallel to rear roller If it s not the belt will be tensioned unevenly Some adjustment is possible on front roller try side opposite motor and pulley first and should be enough to bring Drive and Take Up roller into correct alignment 13 Check that frame is square Sometimes mills can be jarred out of square and this can cause tracking and noise problems Check frame corners with square Note Always make sure you have a new deck surface when replacing Treadbelt Decks and VFX Decks are solid pieces of wood with a phenolic coating that rest on the VFX cushioning system 1 The deck can make a squeaking noise when the VFX hardware is not properly tightened or lubricated You can test for this by bouncing on the deck when the machine is not running 2 Sometimes the deck will need to be lubricated on the sides that go into the frame rails Use grease sparingly 3 If a part on the VFX system is broken the deck will make a clunky n
29. relay board and inspect all wires for a loose connection or pushed pin Be sure harness is routed underneath the elevation motor 2 Unplug the 14 wire connector from the upper display board and inspect all wires for a loose connection or pushed pin Check for 9 to 14V DC from Black to Green wires Are harness wire connections intact y YES 1 4 Replace Upper Display Board 3 Repair Upper Harness Part 70191 CL Sprint or Part 70173 CL SST l Replace Upper Harness Part 70196 CL PRG gt de l7 Part 4 72011 CALL 1 800 LANDICE FOR TECHNICAL SUPPORT PAGE 2 SYMPTOM Display lights up LS error treadbelt moves at 1 MPH but speed will not increase Adjust speed sensor 1 Use 1 2 wrench and loosen the two It should be within 1 16 of the flywheel and parallel to the flywheel lock nuts securing sensor to its bracket Is it out of position 2 Adjust sensor gap to 1 16 NO 3 Tighten lock nuts 2 2 Unplug 3 wire speed sensor connector Repair or replace Speed from relay board Check for pushed pins Sensor Harness assembly Part 71007 or loose connections Any found NO 23 Unplug 12 wire upper harness connector from relay board Check for pushed pins or loose connections Specifically look at pins 8 White and 12 Green Any found NO 2 4 Is speed control wiring OK Purple wire from V on KB brd to H on Relay brd
30. the treadmill leaves the factory Adjustments are ONLY necessary when Drive Belt is slipping during use To test for tightness 1 Remove motor cover 2 With mill running at 2mph walk on treadbelt 3 If Drive Belt is moving front roller with no slippage then drive belt is correctly tensioned Check the tension on the Drive Belt by placing the Drive Belt between your thumb and forefinger and twisting The proper twist is 45 If the belt needs to be adjusted use a 7 16 socket and turn the bolt underneath the motor pan attached to the hook screw CAUTION NEVER OVERTENSION THE DRIVE BELT TIGHTEN ONLY TILL SLIPPING STOPS OVER TIGHTENING MAY CAUSE SERIOUS DAMAGE TO THE DRIVE MOTOR AND WILL VOID THE MOTOR S WARRANTY TREADBELT TRACKING The Treadbelt is TRACKED by means of two adjustment bolts 9 16 wrench located at rear of treadmill By tightening the side the belt is closest to and loosening the opposite side by the same amount you change the alignment of the rear roller without changing overall tension Adjustments should be made with treadmill running and should be made in 1 4 turn increments Allow at least 30 seconds for treadbelt to stabilize between each adjustment Perform the adjustments at slower 78 speeds 2 3 mph until you are comfortable making adjustments Faster speeds will cause the adjustments to take effect quicker 5 6 mph Example Treadbelt tracks to the right a Turn treadmill on and bring speed up to 4 0
31. this type of problem The front roller will not be damaged by the adjustment providing these steps are followed If this doesn t correct problem please call 1 800 Landice Symptom Treadmill speed is erratic and or surges Possible Cause Defective drive motor See Component Testing drive motor Possible Cause Loose drive belt or treadbelt Check for proper drive belt and treadbelt tension If one of these belts are not tight enough they will slip and create a treadbelt skip or surge This will usually be more apparent with heavier users See belt tensioning procedures Possible Cause High drive motor current due to excessive treadbelt friction Check for treadbelt and tread deck for wear Check that Red Lamp marked Current is not on Possible Cause Worn or defective motor brushes and Jor commutator Check Motor brushes move freely in holder Brushes should be at least 74 inch long approximately the same length and free of cracks splits and fraying Possible Cause Line voltage surging Use voltmeter monitor line voltage supply Make sure customer has the treadmill plugged into a circuit that meets our electrical requirements Home amp LTD Treadmills 120V 20 amp dedicated circuit Club Treadmills 220V 15 amp dedicated circuit NO extension cord should exceed 6 feet in length and must be 12Awg same as linecord NO surge suppressors or GFI outlets Possible Cause PWM boards ONLY Home Mills IR potentiometer
32. to SAVE changes LOCATION OF HIDDEN ENTER BUTTON ON 8700 TREADMILLS i Der e oz i Make sure to use second button in from left 13 Call 1 800 LAND I c E for technical support Lethal voltages and moving parts c pable of eau SE Serious injury are exposed when the housing cover is removed Under n circumstan es should drive housing cover be removed except by a Landice factory authorized technician or under supervision of a Landice technical representative WARNING MOVING PARTS CAN CAUSE SERIOUS DAMAGE BE SURE TO UNPLUG TREADMILL BEFORE ADJUSTING TREADBELT DRIVE BELT TENSION UM TREADBELT TRACKING The treadbelt is TRACKED by means of two adjustment bolts 9 16 wrench located at rear of treadmill By tightening the close side and loosing the opposite same amount you can change position of re r roller without changing overall tensiori Adjustments should be made with treadmill running and should be made in 1 4 turn increments Allow at least 30 seconds for treadbelt to stabilize between each adjustment Run Be at high speed 6 8 mph Example treadbelt tracks to the right a Turn treadmill on and bring speed up to 4 0 GER b Using a 9 16 wrench tighten the right hand adjustment bolt 1 4 turn c Loosen the left hand adjustment bolt 1 4 turn d Let treadbelt stabilize rotate for 30 seconds and der if necessary x TREADBELT TENSIONIN
33. with a plastic wire zip ty 2 Unplug the 14 wire connector from the upper dsiplay board and inspect all wires for a loose fit or pushed pm Check for 9 to 14VDC from black to green wires Are harness wire connections intact Replace the upper display board Part Repair upper harness or replace upper 70191 CL SPRINT 70173 CL SST harness Part 72011 70196 CL PRG SYMPTOM Display lights up treadbelt moves speed will not increase L5 error Adjust speed sensor 5 1 Check speed sensor alignment 1 Use 1 2 wrench and loosen It should be within 1 16 of the flywheel YES the two lock nuts securing and parallel to the flywheel sensor to it s bracket 2 Adjust sensor gap to 1 16 3 Tighten lock nuts Is it out of position NO Unplug 3 wire speed sensor connector from relay board Check for pushed pins or loose wires Repair or replace speed YES sensor harness assembly Part 71007 Any found Unplug 12 wire upper harness connector from relay board Check for EE pushed pins or loose wires Specifically YES cu Geo SC look at 8 White and 12 Green Any found Is speed control wiring OK Purple wire from V on pwm board to H on relay board Orange wire from P1 on pwm board to L on relay board Brown wire from P2 on pwm board to W on relay board P3 on pwm board has no connection Correct speed control wiring YES Replace the speed sensor Part 71007 62 63 SYMPTOM D
34. wrench set Must have 3 8 7 16 1 2 5 16 9 16 1 2 and 3 Philips head screwdriver or electric screwdriver 1 2 and 3 flat head screwdriver or electric screwdriver Socket head cap screw wrench set multi Allen Wrench Rubber mallet Diagonal cutting pliers Wire stripper Wire crimping tool 10 Digital voltmeter We recommend Radio Shack Pocket Digital Voltmeter Analog voltmeters are not recommended 11 Utility knife 12 Pulse simulator Important Operating Safety Instructions WARNING Failure to observe the following operating instructions can result in serious injury 1 If you are suffering from any illness condition or disability which affects your ability to run walk or exercise do not use this product without consulting your doctor first 2 Ifyou are suffering from any illness condition or disability which affects your ability to run walk or exercise do not use this product without supervision present Failure to do So can result in serious injury should you fall while the treadbelt is moving 3 Failure to leave ample clearance around the treadmill could result in the user becoming trapped between the treadmill and a wall resulting in burns or other serious injury from the moving treadbelt Allow a minimum clearance of 18 inches on each side of the treadmill Allow a minimum clearance of 4 feet at the rear of the treadmill 4 Never stand on the treadbelt when starting the treadmill A sudden st
35. 3 Vacuum or wipe down the Deck area between treadbelt and frame Once a week Once a Month 1 Take off Motor cover and vacuum 2 Slide clean towel under Treadbelt and wipe deck and under the belt Rotate belt 180 degrees and repeat 3 SlipCote under Treadbelt 4 Check Drive Belt Tension 5 Check Treadbelt Tension and Tracking Every Six Months 1 Check Motor Brushes for wear Dress Commutator if needed Instructions for lubricating treadmills with SlipCote SlipCote lubricant is designed to reduce friction between the treadbelt and slider deck It is required for all institutional treadmills Proper and timely application of SlipCote will prevent premature failures due to excessive wear and load Items affected by inadequate lubrication are the treadbelt slider deck motor and motor controller When to lubricate Landice institutional treadmills should be lubricated on a monthly basis How to lubricate Only use SlipCote by Landice Most standard greases waxes and silicon sprays will build up on the deck and rollers and have an adverse effect on the longevity of the treadmill Using a large syringe such as a turkey baster squirt 1 2 tube full of SlipCote underneath the center of the Treadbelt 1 2 Oz If you re using our SlipCote packets empty the entire contents of the packet under the center of the treadbelt Walk for 1 minute on the treadmill at a speed of 1 0 mph This will moisten about an 8 track underneath th
36. 5 dd If you can not twist the drive belt at least 45 degrees THE DRIVE BELT IS TOO TIGHT PAGE 12 I support Ica C E for techn Call 1 800 L ANDI SS3NuVvH u3ddn JTaviWWvuoSOud 3 ISS pr LNIHdS SI our HDIANVI 3dan oLW1du XITON Nid P1 SE Oe V 13H NMOG SINId ot HOVE OL DESEN EE E EE LT Wid H3dlA NAXOU8 NMOUB pais GSE cl AV1dSIG HAddN X3 TON Nd Nid PL IMOT X3TON Nid SL 1903 XI OW Nid Zt PAGE 13 m a a TREADMILLS WARNING When tensioning drive belt DO NOT OVER TIGHTEN You should be able to twist the drive belt 45 degrees but not 90 degrees REMOVAL 1 Raise machine to 15 elevation 2 UNPLUG TREADMILL 3 Using a 7 16 wrench loosen motor tensioning screw lodated on motor mount _ 4 Remove two hitch pins securing motor to motor pan 5 Remove drive belt 6 Disconnect three wires oming from drive motor white black and green 7 Remove drive motor REVERSE STEPS FOR INSTALL INSTALL MOTOR SPACERS The rubber and metal spacers mounted between the motor mount and the motor pan are arranged in a specific manner The reason for this is t feduce vibration If your standing on the treadmill the following arrangement applies On the right side you will have 0 spacers on top of pan and 1 rubber 1 metal followed by 1 retaining clip on bottom On the left side you will have 1 metal spacer on top of the pan and 1 rubber on the bottom followed by
37. 5 hours usage per day 09 01 1996 3 Years Parts 1 Year Labor 09 01 1993 1 Year Parts 1 Year Labor 8700 CLUB Treadmills 220VAC Scheduled maintenance required 11 15 1996 3 Years Parts 1 Year Labor 11 15 1993 1 Year Parts 1 Year Labor TREADMILL PARTS All defective parts must be delivered to Landice freight prepaid where they will either be repaired or replaced at Landice s discretion This warranty does not cover cosmetic damage damage due to acts of God accident misuse abuse improper maintenance or negligence to the product This warranty does cover normal wear and tear This warranty is valid only in the United States and Canada SERVICE LABOR For a period of 1 year Landice will reimburse the selling dealer according to the terms rates and conditions in effect at the time of service A service authorization number must be obtained prior to performing service in order to qualify for service reimbursement This service warranty does not cover customer instruction installation setup or adjustments Note that treadbelt tensioning and tracking is the responsibility of the user and is not covered by this warranty Instructions for treadbelt tensioning and tracking are located in the owner s manual This warranty is valid only in the United States and Canada 9 Recommended tools for servicing Landice treadmills Deep socket set 3 8 drive with ratchet and extension Must have 3 8 7 16 1 2 5 16 9 16 socket Combination
38. 5v PWM should have outlet voltage of at least 106v with a maximum of 124v RELAY BOARDS This circuit board controls the elevation relays belt relays DC transformer for Upper Display Power and diagnostic lights It is only found on mills with PWM Motor Control Boards SAFETY LANYARD This is a safety feature that completes a switch in the display board If it is not connected the treadmill will not run SCR Silicon Controlled Rectifier Motor Control Boards Used in LTD 110v and Club Models 220v This circuit board is designed to run the drive motor elevation relays the belt relay DC transformer for power to Upper Display Board and on board diagnostic lights The SCR requires a Capacitor and Choke to provide clean power to the Drive Motor It receives its commands from the Upper Display Board and eliminates the need for a Relay Board These require outlet voltage of or 1096 of the SCR rating SLIPCOTE LUBRICANT Recommended treadbelt lubricant for Landice commercial treadmills SPEED SENSOR Landice uses a magnetic speed sensor to receive accurate speed readings Readings are taken directly from the flywheel on the motor and sent to the Relay Board or SCR Distance between the sensor and the flywheel is critical but the sensor is unaffected by dirt or dust build up unlike optical sensors TAKE UP ROLLER This is the Roller at the rear of the treadmill It completes the loop for Treadbelt movement and allows tracking and ten
39. 7 SS 25 05 104 38 m ustoxderw 7 0185 Se 35 108 55 501 12 53 6 68 167 15 50 8 35 8 35 8 35 4 cans save 4 00 16cans amp ave 39 00 8700 COMERCIAL MOTOR PAN COMPONENTS Spoed Sensor EW KE jm p Capacitor 7 8 700 COMMERCIAL LOWER WIRING SCHEMATIC LED light emitting diode configurations SCR lower board The SCR lower board is designed with diagnostic LED lights The LED s are color coded according to their specific function Green indicates a properly operating treadmill the green lights should always be ON when power is supplied to the treadmill Yellow indicates a treadmill function Red indicates a treadmill malfunction Here is a list of each LED and what it signifies MOTOR yellow The MOTOR LED illuminates when dc direct current voltage is sent to the drive motor The LED gets brighter when the dc output is increased RLC yellow The RLC R Reactance L Inductance C Capacitance LED illuminates when the filtering system is properly working The filtering system includes the capacitor and filter choke If there is a short in either component then the RLC light will not come on DN amp UP yellow The DN and UP LED lights tell us if the elevation DN and UP relays are functionin
40. DC power supply DN amp UP yellow The DN and UP LED lights tell us if the elevation DN and UP relays are functioning properly When the LED lights it tells us that the relay has energized and is sending high voltage 110vac or 220vac to the elevation motor UPSW green This LED will illuminate when the low voltage dc is delivered from the upper display board to the elevation UP relay This low voltage dc is what energizes the coil of the relay DNSW green This LED will illuminate when the low voltage dc is delivered from the upper display board to the elevation DOWN relay This low voltage dc is what energizes the coil of the relay BELTSW green This LED will illuminate when the low voltage dc is delivered from the upper 24 display board to the belt motor start relay This low voltage dc is what energizes the coil of the relay SPD yellow The SPD LED flashes on and off relative to speed when the speed sensor is operating properly PWM yellow This LED will light when the upper board is sending a speed signal to the PWM Both the PWM LED and BELTSW LED must be lit for belt movement 8 00 SST PRG and SPRINT 3 NON VFX TREADMILL All NON VFX treadmills utilize OPEN LOOP speed control and no relay boards Sprint 3 treadmills have push button controls 25 8700 SPRINT 2 Safety lanyard speed control dial not push button KBWT 110 SCR motor control
41. DIGE C Models That Used This Membrane 8700 P 8700 LTD P 8700 CLUB P Production Time Frame 1991 1999 Electronics Standard 110V SCR 220V SCR for CLUB units commercial motor pan See Wiring Diagram Settings Used In Home and Commercial LTD s and CLUB s Key Features Closed Loop Treadmill w speed sensor Safety Lanyard 0 5 11MPH Push Button Speed and Elevation Control 5 Built In Programs 8 00 PT2 Membrane Seele se a e x SPEED ELEVATION Te MORE A AME AY Models That Used This Membrane 8700 PT2 8700 CLUB PT2 Production Time Frame 1994 1998 Electronics Standard 110V SCR 220V SCR for CLUB units commercial motor pan See Wiring Diagram Settings Used In Home and Commercial Key Features Closed Loop Treadmill w Speed sensor Safety Lanyard 0 5 11 0MPH Push Button Speed and Elevation Control 9 Built In Programs 4 User Programs Wireless Heart Rate Control SONAR ranging capability Optional LED Graphic Display 8700 SST Membrane LANDICE 700sst e ELEVATION s LE d CALORES TERMER j s wou sor ow CALSIHR WEN N 4 E E SPEED HEI cem HA Models That Used This Membrane 8700 SST 8700 SST VFX Production Time Frame 1995 1999 Electronics 8700 SST used Sprint 3 electronics 8700 SST VFX used Sprint 4 electronics See Wiring Diagrams Settings Used In Home Key Features 8700 SST Open Loop Treadmill w o speed sensor 8700 SST VFX Closed Loop Treadmill w Speed sensor Safety L
42. DRIVE BELT TENSION 54 Upper display fails to light when START is pressed 4 1 Plug Treadmill into wall outlet 4 2 Is green 12V lamp on the motor control board lit YES 4 3 Press START button on membrane panel 4 41 Is green 5V lamp on the motor control board lit YES Is red SERIAL lamp on the motor control board lit YES 1 No power from outlet 2 Loose wire from line cord to motor control board 3 Blown SLOW BLOW fuse on motor control board Part MDA 20 110V MDA 15 220V 4 Failed motor control board Part 70080 110V 70081 220V 1 Check connections to control harness Part 70083 2 Replace motor control board Part 70080 110V 70081 220V Replace motor control board Part 70080 110V 70081 220V Replace display board Part 70076 55 Display lights up TREADBELT DOES NOT MOVE L5 LS ERROR 5 1 Plug Treadmill into wall outlet and press START TWO i 1 Check wiring harness connection between Is red SER ini bes motor contro upper and lower board Part 70083 oard lit 2 Replace display board Part 70076 NO 5 3 Enter Open Loop Speed mode WARNING NEVER STAND ON THE TREADBELT IN THIS MODE 1 Turn off the treadmill 2 Press FAST and START simultaneously and release both buttons once the display lights up 3 Hold the fast button until the display reads 99 5 2 1 Unplug the treadmill from its 2 Walk on
43. G B The same adjustment bolts used for tracking TENSION the treadbelt To tighten treadbelt turn both adjustment boits e the same amount Failure to turn them equally will effect belt tracking Need for tension is indicated by uneven belt puta and may be sensed by sudden stopping of treadbelt when walking or running Before tightening treadbelt be certain your drive belt is not loose see DRIVE BELT TENSION below DO NOT OVER TIGHTEN TREADBELT DRIVE BELT If you can t reach the palm of your hand under the center of the treadbelt THE TREADBELT IS TOO TIGHT DRIVE BELT TENSIONING UNPLUG TREADMILL The drive belt is TENSIONED by a nut 7 16 wrench located under motor pan which threads to a tensioning hook attached to the drive motor mounting bracket By turning nut clockwise you will tighten tensioning hook pulling down drive motor mounting bracket and tightening drive belt DO NOT OVER TIGHTEN If you over tighten this belt you will snap drive motor central shaft To gauge tension twist drive belt between drive motor and front drive roller using your for finger and thumb Ideal tension will allow you to twist drive belt 45 degrees if you can not twist drive belt at least 45 degre s THE DRIVE BELT IS TOO TIGHT TREADMILL LUBRICATION amp CLEANING The 8700 treadmill uses a phenolic no maintenance deck In institutional settings heavy usage Landice requires lubricating the treadbelt with Landice SlipCoat on a monthly basis and replac
44. One on either side these connect with the Deck Slats and Motor Pan to form the frame of the machine 30 SIDE FRAME COVERS These sit on top of the frame rails and keep deck in place They also form the base for the traction strip IR POTENTIOMETER The IR Pot is located on the PWM motor control board and is used to adjust the time it takes the PWM to react to a load or amperage spike It normally requires adjustment if the motor feels like its surging MEMBRANE PANEL This takes information from the display membrane keys and transmits it to upper display board via the ribbon cable It is found on the PT CT and ET models PWM Pulse Width Modulation Motor Control Boards Used in home models This circuit board is designed to run the drive motor It takes the AC voltage from the wall outlet and changes it to DC voltage to run the drive motor The AC voltage comes in on the L1 line and L2 line terminals on the PWM where it s rectified change from AC to DC and comes out as DC on terminals A and A Armature and Armature Since the PWM motor control switches at such a high frequency the DC voltage produced is clean and relatively free of electrical noise or static In other words it needs no external Capacitor or Choke Inductor to run the drive motor It receives its commands from the Upper Display Board via the Relay Board Generally these need the voltage coming out of the outlet to be or 8 of the PWM rating For example a 11
45. ROCEDURES Remove roller 46 NOISES Many times a treadmill will tell you what s wrong with it by the noises it makes We strongly recommend the use of an automotive stethoscope Service Tip Treadmill making noise but can t tell from where Solution Must isolate all moving parts 1 Unplug treadmill 2 Disconnect Drive Belt 3 Turn treadmill on listen for noise a lf noise is not present proceed to next step b If noise is present drive motor must be source 4 Reconnect the Drive Belt and loosen the Treadbelt completely 5 Turn treadmill on listen for noise a lf noise is not present Rear Roller must be source bearings b If noise is present Drive Roller must be source bearings 6 With Treadmill off bounce or jog in place on Deck If noise is present then deck or frame is making the noise The Treadbelt must be loose enough that when the treadmill is powered up the Treadbelt does not move Rollers Drive and Take up Rollers only have two moving parts i e the bearings located on either end of the roller The place to check for noise is on the shaft coming out of the roller since it is close to the bearings and doesn t move Many techs will hold the blade end of screwdriver onto the shaft and their ear next to the handle end to be sure they are identifying the location of the noise The most common sound is a clicking that comes from a bearing that is no longer round Other noises can be a rumbling like rolling s
46. The 5V light comes on when there is power going to the Upper Display If the light is not on check wire harness for connections If it s not the wire harness then the MCB is defective 21 8700 HOME SST VFX PRG VFX SPRINT VFX CLOSED LOOP SPEED SENSOR 1104 AG MES Dy ITY TTTTT JOJO Sau SI JO ON i T Kee MOTO POT LO JATI 22 8700 SST PRG and SPRINT VFX TREADMILL All VFX treadmills utilize CLOSED LOOP speed control All treadmills listed as VFX in the warranty database use a speed sensor ech s MM BS EI PADS x G Y m E 3 m S 355 E o EE o gt E ooo IT I M H Jr o z gt a x ZA A s TI I rima 2 IT Z SS d S D a EE 5 Sca p T f r BC Da K SR e 7 4 I E 23 LED LIGHTS ON PWM io The PWM lower board is designed with two diagnostic LED lights The LED s are color coded according to their specific function LED 1 red This indicates a high current draw similar to the C LIM LED on our SCR lower control board LED 1 will only light if there is high current being used due to a possible worn out treadbel
47. The left hand digit in the speed window should display I your programs will not work if it reads P Change the P to I by pressing the FAST button The right hand digit in the speed window must display E for the safety feature to work your safety feature will not work if it reads d Change the d to E by pressing the SLOW button Press UP to save changes 53 TREADMILL MAINTENANCE TREADBELT TRACKING TENSIONING AND MAINTENANCE DANGER Lethal voltages and moving parts capable of causing serious injury are exposed when the drive housing cover is removed Under no circumstances should drive housing cover be removed except by a Landice factory authorized technician or under supervision of a Landice technical representative TREADBELT TRACKING The treadbelt is TRACKED by means of two adjustment bolts 9 16 wrench located at rear of treadmill By tightening the close side and loosing the opposite same amount you can change position of rear roller without changing overall tension Adjustments should be made with treadmill running and should be made in 1 4 turn increments Allow at least 30 seconds for treadbelt to stabilize between each adjustment Run treadbelt at high speed 6 8 mph i e If treadbelt is tracking to the right a Turn treadmill on and bring speed up to 4 0 mph b Using a 9 16 wrench tighten the right hand adjustment bolt 1 4 turn C Loosen the left hand adjustment bolt 1 4 turn d
48. UN n R SST VFX Diagnostic Mode Treadbelt tracking and tensioning Wiring schematics TT WARNING Lethal voltages and moving parts capable of causing serious injury are exposed when the drive housing cover is removed Under no circumstances should the motor cover be removed except by a Landice factory authorized technician or under the supervision of a Landice technical representative CALL 1 800 LANDICE FOR TECHNICAL SUPPORT Call 1 800 L A N DICE for technical support ee OO 2 ive e Dr PAGE 1 A ee M 9 SYMPTOM pper display board fails to light when the START button is pressed 1 1 Is the AC PWR light on S the relay board lit YES NO 1 Plug a lamp into the wall outlet to confirm it is live 2 Check line cord condition and connections 3 Unplug treadmill and use a meter to check the fuse If it is bad swap with a spare MDA 20 fuse 4 Plug in treadmill and use a meter to check for 120V AC across HOT and NEUT terminals of relay board NO 1 2 Is the VDC lightonthe E relay board lit YES 2 Confirm that the wire with RED connector is plugged into VDC terminal of the relay board 3 Confirm that the wire with BLUE connector is plugge into SGND terminal of the relay board 4 Replace 9VDC power pack Part 5302 1 3 1 Unplug the 12 wire connector from the
49. anyard 0 5 12 0MPH Push Button Speed and Elevation Control 5 Built In Programs 5 User Programs Wireless Heart Rate Control SONAR ranging capability 8 00 Programmable Membrane LANDICE 3700 PROGRAMMABLE ELEVATION START uP md nd Rd B Bd ee B eee gt DOWN Pa mu m a N d Sn SPEED FAST S SLOW 7 Models That Used This Membrane 8700 PRG 8700 PRG VFX 8700 CLUB PRG Production Time Frame 1996 1999 Electronics 8700 PRG used Sprint 3 electronics 8700 PRG VFX used Sprint 4 electronics 8700 CLUB PRG used 220V PWM commercial motor pan See Wiring Diagrams Settings Used In Home and Commercial LTD s and CLUB s Key Features Closed Loop Treadmill w speed sensor Safety Lanyard 0 5 12MPH Push Button Speed and Elevation Control 4 Built In Programs 2 User Programs 8700 Sprint Faceplate Time B Distance 8700 Sprint Elevation e Cals Hour GEN DISPLAY j FAST U SPEED ELEVATION v _ LANDICE Models That Used This Faceplate 8700 Sprint 3 8700 Sprint 4 8700 Sprint 4 VFX Production Time Frame Sprint 3 1997 1998 Sprint 4 1998 1999 Electronics 110V Unit See Wiring Diagrams for 8700 Sprint 3 and Sprint 4 Settings Used In Home Key Features Sprint 3 Open Loop Treadmill w o speed sensor Sprint 4 Closed Loop Treadmill w Speed sensor Safety Lanyard 0 5 12 0MPH Push Button Speed and Elevation Control Section 3 Parts Identification Note Treadbek 70046 326 00
50. area being very careful not to directly touch the static sensitive electronics 2 Slide clean towel under Treadbelt and wipe deck and under the belt Rotate belt 180 ipCote under Treadbelt Belt Tension heck Treadbelt Tension and Tracking Every Six Months 1 Check Motor Brushes for wear Dress Commutator if needed INSTRUCTIONS FOR LUBRICATING L SERIES INSTITUTIONAL TREADMILLS WITH SLIPCOTE is designed to reduce friction between the treadbelt and deck It is required for all institutional treadmills Proper and timely application of SlipCote will prevent premature failures due to excessive wear and load Items affected by inadequate lubrication are the treadbelt deck motor and motor controller by Landice Most standard greases waxes and silicon sprays will build rollers and have an adverse effect on the longevity of the treadmill Using a large syringe such as a turkey baster squirt 1 2 tube full of SlipCote underneath the center of the Treadbelt 1 2 Ounce If you re using our SlipCote packets empty the entire contents of the packet underneath the center of the Treadbelt Walk for 1 minute on the treadmill at a speed of 1 0 mph This will moisten about an 8 track underneath the cent remove any Slipcote r of the entire Treadbelt Note Do not get Slipcote on TOP of Treadbelt This wil make Treadbelt very slippery and make treadmill dangerous to use We recommend using rubbi
51. art could cause you to lose your balance Always stand with one foot on each side rail until the belt starts moving 5 Always wear the emergency stop safety strap securely around your wrist while exercising Failure to do so can result in severe injuries should you accidentally fall while exercising 6 Testthe emergency stop safety key on a regular basis by pulling on the cord and ensuring that the treadbelt comes to a complete stop 7 Always remove the safety key from the treadmill when you are through exercising especially if children are present This will prevent them from accidentally starting the treadmill 8 Be sure to familiarize yourself with the owner manual Look it over carefully Be sure you understand the control panel operation before using the treadmill 10 11 DANGER To reduce the risk of electric shock always unplug the treadmill from the electrical outlet immediately after using Always unplug the treadmill before cleaning or removing the motor cover WARNING To reduce the risk of burns fire electric shock or injury to persons Treadmill should never be left unattended when plugged in Unplug from outlet when not in use Close supervision is necessary when this unit is used by or near children or disabled persons Use this treadmill only for its intended use as described in this manual Do not operate this treadmill if it has a damaged cord or plug if it is not working properly or if it has been damage
52. ation motor 1 check elevation switch for continuity 2 check wiring APPENDIX 1 SPRINT 1 Speed Calibration SEE SPRINT 2 WIRING SCHEMATIC FOR SPEED POT SETTINGS STEP 1 Verify KBLC 118 pot settings are as shown below KBLC 118 SPRINT 1 MOTOR CONTROL BOARD 10 00 12 00 10 00 3 00 Qo Oc 15 MAX MIN IR CL STEP 2 Turn machine on increase speed until 1 2 mph shows on display then slowly decrease speed just until the display shows exactly 1 0 mph STEP 3 Adjust MIN pot on KBLC 118 until belt speed is between 0 95 1 00 mph using a tachometer OR 8 8 9 3 rpm counting belt revolutions STEP 4 Turn speed up to 8 8 mph on display then slowly increase speed just until display shows exactly 9 0 mph STEP 5 Adjust MAX pot on the KBLC 118 until the belt speed is between 8 95 9 00 mph or 83 0 83 4 rpm STEP 6 Since the MAX and MIN pots will affect each other during the adjustment it may be nessary to repeat steps 2 5 several times Continue calibration until neither pot needs readjustment Appendix 2 Elevation System Calibration Note The elevation system will need to be re calibrated 1 After replacing the elevation motor 2 After replacing the elevation potentiometer 3 If the elevation readout appears inaccurate STE Remove the two screws hol
53. ay Board Part 70191 CL Sprint Part 70173 CL SST Part 8 70196 CL PRG 4 3 Hold the Up button on the treadmill Hold the Down button on the treadmill Is the UP light on the relay board lit Is the DN light on the relay board lit YES NO NO YES 4 4 Do both the UP amp DN lights Replace Relay Do both the UP amp DN lights on the relay board light Board Part 70213 on the relay board light YES YES NO NO 4 5 1 Inspect the Black wire Up and the Red wire Down on the 6 pin connector for any loose connections or pushed pins 2 If all harness connections are intact then replace the Elevation Motor Part 4 70088 CALL 1 800 LANDICE FOR TECHNICAL SUPPORT PAGE 5 Lm rer ee an Genie PARTS LISTING VFX SPRINT PRG SST E Item Part Treadbelt 70046 Treadbelt XL 70157 Slider Deck 70033 Slider Deck XL Motor Bracket CS Drive Belt 220J10 Motor Brush 110V 70222 Elevation Assembly 70007 Elevation Motor 110V 70088 Elevation Potentiometer 71013 Elevation Motor Capacitor 71014 77 Elevation Pins 70032 Elevation Nut MISC Elevation Clevis 70049 Display Board SPRINT 70191 CL Display Board 8700SST 70173 CL Display Board PRG 70196 CL SONAR Transducer W cable 70179 SONAR Ranging Board 70178 SON AR Hardware 700177 SPRINT PRG SST 110v Lower Brd KBWT 110 70039 Take Up Roller Assembly Velero Circle 70096 Velcro Strip 70095 Control
54. belt and drive belt if needed walking the treadbelt and deck wax in and performing any additional adjustments that may have been upset during shipping The dealer must call for a service authorization number prior to performing any service to verify the treadmill is under labor warranty It is advisable to call Landice from the treadmill location to successfully diagnose the problem This will ensure that the correct part will be shipped out the first time Labor claim forms must be submitted within three months from the date service was performed Labor claim forms must be completely filled out and have the Landice authorization number at the top FLOOR MODELS The following warranty applies to floor models and dealer stock If the dealer sells a treadmill to a customer within one year of its purchase from Landice the warranty period will be extended to start from the date of sale to the customer If a treadmill is over 1 year old when sold to a customer the remainder of the parts warranty will be honored from the date of shipment and 1 year labor LANDICE Crafting the World s Finest Treadmills September 1 2001 Treadmill Warranty Summary Landice Factory Warranty Summary Home Treadmills 07 15 1998 Lifetime Frame 5 Year Parts 1 Year Labor 07 15 1996 Lifetime Frame 3 Year Parts 1 Year Labor 07 15 1993 Lifetime Frame 2 Year Parts 1 Year Labor 8700LTD Limited Institutional Use Treadmills 120VAC In applications with under
55. bring speed up to 4 0 mph b Using a 9 16 wrench tighten the right hand adjustment bolt 1 4 turn c Loosen the left hand adjustment bolt 1 4 turn d Let treadbelt stabilize rotate for 30 seconds and readjust if necessary TREADBELT TENSIONING The bolts used for tracking the treadbelt are the same used for TREADBELT TENSIONING To tighten the treadbelt turn both adjustment bolts clockwise exactly the same amount Failure to turn them equally will effect belt tracking Need for tension is indicated by uneven belt speed and may be sensed by sudden stopping of the treadbelt when walking or running Before ti ghtening the treadbelt be certain your drive belt is not loose see DRIVE BELT TENSION below If you can not place the palm of your hand between the deck and the center of the treadbelt THE TREADBELT IS TOO TIGHT DO NOT OVER TIGHTEN DRIVE BELT TENSIONING UNPLUG THE TREADMILL The drive belt is TENSIONED by a nut 7 16 wrench located under the motor pan which threads to a tensioning hook attached to the drive motor mounting bracket By turning nut clockwise you will tighten the tensioning hook pulling down the drive motor mounting bracket and tightening drive belt DO NOT OVER TIGHTEN If you over tighten this belt you will snap drive motor central shaft To gauge tension twist the drive belt between the drive motor and the front drive roller using your for finger and thumb Ideal tension will allow you to twist the drive belt 4
56. d Call your selling dealer immediately for examination and repair Keep the power cord away from heated surfaces Be sure the line cord has plenty of slack and does not get pinched underneath the treadmill when it elevates and lowers If an extension cord must be used do not use one longer than 6 feet with 12 gauge wire Never operate the treadmill with the air openings blocked Keep the air openings free of lint hair and the like Never drop or insert any object into any opening Be sure no objects are near or underneath the moving treadbelt when using the treadmill Do not use outdoors Do not operate where aerosol spray products are being used or where oxygen is being administered Connect this appliance to a properly grounded outlet only Do not use a GFI outlet To disconnect press the OFF button remove the SAFETY LANYARD and unplug the unit from the wall outlet GROUNDING INSTRUCTIONS This product must be grounded If it should malfunction or break down grounding provides a path of least resistance for electric current to reduce risk of electric shock This product is equipped with a cord having an equipment grounding conductor and a grounding plug The plug must be plugged into an outlet that is properly installed and grounded in accordance with all local codes and ordinances We do not recommend using a GFI outlet 120 Volt Treadmills 15 Amp dedicated line Treadmills marked 120 VAC are intended for use in a nominal 120 volt c
57. d and down when DOWN is pressed in this mode NO 8 3 Remove the 6 pin elevation connection from the lower control board Is either the yellow DOWN lamp or the Replace motor control board YES P N 70080 110V P N 70081 220V yellow UP lamp on the motor contol board lit NO Replace motor control board P N 70080 110V P N 70081 220V 8 4 Does the yellow UP lamp on the motor control board light when UP is pressed YES Does the yellow DOWN lamp on the motor control Replace mioforeontol voard P N 70080 110V board light when DOWN is pressed P N 70081 220V YES Replace elevation motor P N 70088 110V P N 70126 220V 59 ELEVATION POTENTIOMETER CALIBRATION ELEVATION POTENTIOMETER P N 71013 ELEVATION MOTOR P N 70088 11 Ovolt P N 70126 220volt ADJUSTMENT SHAFT ELEVATION NUT NOTE ELONGATED BRACKET HOLES ARE FOR POTENTIOMETER FINE ADJUSTMENT Enter Diagnostic Mode 1 Press OFF to turn treadmill off 2 Hold START and DISPLAY at the same time then release the buttons when the treadmill lights up Calibrate the elevation potentiometer 1 Visually confirm treadmill is level 0 grade 2 The potentiometer should read between 1 and 4 in the selectable display window 3 If the setting is incorrect follow the steps below STEP 1 Turn the post of the potentiometer all the way CLOCKWISE STEP 2 Slowly turn the potentiometer COUNTER CLOCKWISE until the
58. d pins 2 If all harness connections are intact then replace Upper Display Board Part 70191 CL Sprint Part 70173 CL SST Part 70196 CL PRG 7 3 Hold the UP button on the treadmill 7511 Inspect the Black wire UP and the Red wire DOWN on the 6 pin connector for any loose connections or pushed pins 2 If all harness connections are intact then replace the Elevation Motor Part 70088 64 65 ELEVATION POTENTIOMETER CALIBRATION ELEVATION POTENTIOMETER P N 71013 ELEVATION MOTOR jo eae eee P N 70088 110volt P N 70126 220volt Bu a ADJUSTMENT T ELEVATION NU NOTE ELONGATED BRACKET HOLES ARE FOR POTENTIOMETER FINE ADJUSTMENT BACK VIEW Enter Diagnostic Mode 2 Power up treadmill in Diagnostic Mode Sprint Press DISPLAY amp START simultaneously SST amp PRG Press MANUAL amp START simultaneously Calibrate the elevation potentiometer 1 Visually confirm treadmill is level 0 grade 2 The potentiometer should read between 0 6 and Oit the selectable display window 3 Ifthe setting is incorrect follow the steps below STEP 1 Turn the post of the potentiometer all the way CLOCKWISE STEP 2 Slowly turn the potentiometer COUNTER CLOCKWISE until the setting is correct 4 Carefully install potentiometer into the motor housing NOTE The setting may vary when inserting the potentiometer into the motor As long as the change is minimal fine a
59. dbelt if the edges of the belt are curled up or if you hear the belt groaning HE TREADBELT IS TOO TIGHT www landice com 800 LANDICE
60. ding the elevation ie potentiometer and pull the pot from the back of the elevation motor STEP Turn the treadmill on in the diagnostic 2 mode by holding down the Select 76 Display button to switch the treadmill on Use the SELECT DISPLAY button to switch into elevation mode both the TIME and DISTANCE LED s will be lit STEP Lower the treadmill until it is level 3 o elevation STEP Turn the elevation potentiometer until 168 4 153 Sprint 2 shows in the display If the number in the display does not change as the pot is turned the pot is broken and must be replaced check with an ohmmeter to verify STE Carefully push the potentiometer back into the Org elevation motor and tighten it back down Be careful that the reading on the display does not change while the pot is being re installed Turn the machine off turn it back on normally and verify that the elevation system works correctly TRACKING AND TENSIONING Proper tensioning of the Treadbelt and Drive Belt are necessary to insure smooth operation and long life for your treadmill As these components may stretch as part of their normal break in period it is one of the few things we ask our customers to do in TT maintenance of their treadmills The following illustrates how to tension the Treadbelt and Drive Belt Check Drive Belt tension Drive Belts are pretensioned before
61. djustment can be achieved after the potentiometer is secured in motor housing 5 Press OFF to turn treadmill off 8 00 Series HOME Treadmill Diagnostic Troubleshooting Guide 8700 SPRINT 3 8700 PRG 8700 SST 67 8700 Sprint 3 Treadmill Display Board New Design The 8700 Sprint 3 will consist of a new display board mounted in the upright It will communicate to the high power relays and KBWT motor control board located at the bottom of the treadmill via 12 conductor 22 gage cable Motor Control A DC motor mounted in the lower motor pan shall be controlled by an off the shelf motor controller manufactured by KB electronics specifically KBWT 110 A daughter board consisting of an optical isolator shall be mounted on top of the KB motor control board to isolate the floating speed input signal from the upper display board A digital current loop pulse train from the upper board shall be used to control the speed input of the motor controller 120VAC power shall be provided to the KB motor control board via 6VDC relay mounted to the lower motor pan The display board shall provide 6VDC power for this coil and control the coil via signal called BELT RELAY which can be directed to ground in the upper display board Speed Sensor The display board shall control speed either in a closed loop or open loop mode depending on the software installed In the closed loop mode a GT101 speed hall effect speed sensor by Honeywell shall p
62. e center of the entire Treadbelt Note Do not get SlipCote on TOP of Treadbelt This will make treadbelt very slippery and make treadmill dangerous to use We recommend using rubbing alcohol applied to a sponge to remove any SlipCote on the treadbelt Cleaning display Use mild solution of Non Phosphate cleaner on damp soft cotton cloth Cleaning Treadbelt Walking Surface Treadbelts can become dirty and unsightly when users track dirt onto them If vacuuming doesn t remove dirt we recommend the use of a nylon bristle 80 brush to remove dirt trapped in treadbelt surface A damp not wet sponge can be used to finish the cleaning process Institutional drive motor maintenance Yearly Institutional Maintenance Replace the Drive Motor Brushes Failure to do so will result in premature Drive Motor failure 1 Unplug Treadmill 2 Remove Motor Brush caps 2 3 Remove Motor Brushes and inspect They should be replaced if 1 4 inch or less Inspect motor Commutator for wear Black scoring present on copper segments Try to dress out clean up Commutator with a Commutator stone or emery cloth 4 When you reinstall motor brushes make sure the brush does not bind up in its holder The motor brush must move freely the full length with zero resistance If resistance is present you must carefully dress out the brush until the correct tolerance is achieved Motor brushes should be checked every 6 months on institutional treadmills and after 6 years o
63. e is minimal fine adjustment can be i achieved after the potentiometer is secured in motor housing 5 Press OFF to turn treadmill off Call 1 800 L A N DI C E for technical support Treadbelt XL 70157 Slider Deck Non VFX 70033 Slider Deck XL Non VFX 70156 VFX Deck 70218 VFX Deck Spacer 70219 VFX Deck Slat 70215 VFX Deck Post 70216 VFX Deck Load Washer d 70217 VFX Deck Flet Washer e pb 570220 VFX Deck Impact Adjuster m 70221 Motor Bracket 70043 Tension Screw 70071 Metal Space 70089 Rubber Spacer 70090 Hitch Pin 233 Drive Belt 220410 Motor Brush 110V 70222 Motor Brush 220v 70223 Motor Brush Holder misc Motor Brush Cap misc Foam Block 70103 Elevation Assembly 70027 Elevation Motor 110V 70088 Elevation Motor 220V l T0126 Elevation Potentiometer 71013 Elevation Pins 70032 Elevation Nut MISC Elevation Clevis 70049 Bearing Block 70034 Pan 70048 Lower Board 110V 70080 Lower Board 220V 70081 Reading Rack Clear 71018 Display Board 8700 SCR 70076 Display Board 8700P SCR 70076 10 Call 1 800 L AN DICE for technical support Membrane Panel 8700 Membrane Pane 8700P Velcro Circle Veler Strip Take Up Roller Assembly Control Panel Frame Bracket Sonar Upright Left Upright Right Stablizer Plate Control Panel End Cap Right Control Panel End Cap Left Frame Rail Le Frame Rail Ri
64. e to drive motor Used with SCR motor control boards CHOKE Inductor Acts like a filter to smooth out voltage to drive motor Used with SCR motor control boards DECK Wooden board 1 thick with a phenolic coating Treadbelt rides over it It is reversible DRIVE BELT This connects drive motor to sheave pulley on drive roller DRIVE MOTOR Provides power to drive belt to turn pulley on drive roller to move treadbelt This gets its power from the PWM or SCR Landice drive motors are either 110v for 220v DRIVE ROLLER W SHEAVE This is the roller at the front of the treadmill The sheave pulley is pressed onto the roller and allows transfer of movement from drive belt to treadbelt ELEVATION LEG ASSEMBLY Connects to elevation motor to allow movement of front of treadmill up or down ELEVATION MOTOR This motor works through the elevation leg assembly to raise or lower the front of the treadmill It gets its power from the relay board on home models and from the SCR on LTD and CLUB models ELEVATION POTENTIOMETER Attaches to elevation motor and gives feedback to upper display as to what incline the treadmill is at Needs to be calibrated whenever elevation motor is replaced A potentiometer should be checked whenever there is a problem with elevation or when error code PO comes up FACE PLATE This overlay is found on our Sports Trainer Pro Sports Trainer and CRT models and is screwed onto the Upper Display Board SIDE FRAMES
65. e to frame and Blue and Brown wire to motor control board PWM or MOTOR CONTROL BOARD MCB Cut plastic wire ties as needed but remember to replace them when done Use lower wiring schematic for wire colors 1 Remove wire from L1 This wire connects MCB to Relay Board Remove wire from L2 This wire connects MCB to Relay Board Remove wire from A This wire connects MCB to Drive Motor Remove wire from A This wire connects MCB to Drive Motor Remove wire from P1 This wire connects MCB to Relay Board Remove wire from P2 This wire connects MCB to Relay Board Remove wire from V or P3 This wire connects MCB to Relay Board Remove four screws attaching board to frame and remove MCB Reverse to install new MCB CR LTD and CLUB ONLY Make sure treadmill is unplugged Disconnect elevation motor harness from board Disconnect speed sensor harness from board Disconnect upper wire harness from board Remove Red wire This connects SCR to Choke Remove Green wire This connects SCR to Ground on Frame Remove Black wire This connects SCR to Capacitor Remove White wire This connects SCR to Capacitor Remove Black and White wires from connections marked MTR These connect SCR to Drive Motor 9 Reverse to install SON ee FO Qo COD T qe es Bo cun CHOKE LTD and CLUB ONLY 1 Remove Red wire This connects Choke to SCR 2 Remove Purple wire This connects Choke to SCR 3 Reverse to install CAPACITOR LTD and CLUB ONLY
66. epairs SECTION 2 Installation Page 7 9 Page 10 13 Safety warnings Membrane panel identification SECTION 3 Parts Identification Page 14 16 Page 17 Page 18 Page 19 20 Page 21 Page 22 Page 23 Page 24 Page 25 Page 26 Page 27 Page 28 Parts listing Commercial motor pan picture Commercial LTD CLUB motor pan lower wiring schematic LED lights SCR lower board Home motor pan picture Home motor pan wiring schematic LED lights PWM board LED lights RELAY board SST PRG SPRINT 3 Open Loop lower wiring schematic SPRINT 2 lower wiring schematic SPRINT 1 lower wiring schematic SPRINT 1 amp 2 upper wiring schematic SECTION 4 Servicing Landice Treadmills Page 29 31 Page 32 34 Page 35 37 Page 38 Page 39 45 Page 46 48 Page 49 Page 50 Page 51 59 Page 60 65 Page 66 68 Page 69 75 Page 76 77 Page 78 79 Page 80 84 Definitions of components Testing components Common symptoms Calibrating speed potentiometers Removal and replacement of components Noises Voltage checks Diagnostics and error codes 8700 LTD CLUB diagnostic flow charts 8700 HOME Closed Loop SPRINT 4 SST PRG diagnostic flow charts SPRINT 3 Diagnostics SPRINT 2 Diagnostics Tracking and Tensioning Treadmill maintenance Index How to Use this Manual This manual is designed to help service technicians in the installation maintenance or repair of Landice 8700 model treadmills It covers terminology in
67. g properly When the LED lights it tells us that the relay has energized and is sending high voltage 110vac or 220vac to the elevation motor AC PWR green The AC PWR Alternating Current Power illuminates when AC line voltage is delivered to the treadmill It then passes through the in line fuse 110 s 220 and lights the AC PWR LED 12V green When the proper AC voltage is delivered to the treadmill passes through the in line fuse s through the full wave bridge rectifier changes AC to DC through the transformer steps down DC to 12vdc then the 12V LED lights 20 C LIM red The C LIM or Current Limit LED should NEVER come on This diagnostic light is used to determine the condition of the treadbelt and deck The SCR board has a built in amp meter When the treadbelt belt and deck system wears the amperage will increase When this amperage reaches its max limit the lower board will shut down its power treadbelt will slow down low torque to the drive motor and the C LIM LED will illuminate SPD yellow The SPD LED flashes on and off relative to speed when the speed sensor is operating properly GRD red The GRD LED should NEVER come on It illuminates only when the elevation potentiometer becomes out of calibration SERIAL red The SERIAL LED should NEVER come on It illuminates only when there is a serial error This could be a loose or pushed pin on the main wire harness 5V green
68. g to be accurate First try to move treadmil to more level flooring If that is not an option use leveling shims You either put something under the rear feet or install shims between the rear foot and the frame Simply loosen the two Philips head screws and slide shim in place Tighten screw and re check that the treadmill is level DRIVE ROLLER ALIGNMENT The Drive Roller is preset at the factory However if the Treadbelt is centered at the Rear Roller but is off center in the front an adjustment will need to be made The Drive Roller is secured to the frame with two hex head bolts 3 8 wrench The holes in the frame are elongated this allows for forward and aft adjustment of the drive roller Example Treadbelt is tracking to the right hand side Adjust right hand side of drive roller by moving it towards the front motor side of treadmill The Treadbelt will move towards the center Recommended Maintenance Home Models Vacuum around and underneath the treadmill on a monthly basis Vacuum or wipe down the deck area between the treadbelt and frame Wipe down display and handrails after every use No other maintenance is required 79 Commercial Treadmills Once a week 1 Wipe down display with soft cotton cloth and mild soap and water Cloth should be damp not wet Once a week or as needed 2 Wipe down handrails and traction strips with soft cotton cloth and mild soap and water Cloth should be damp not wet Once a week or as needed
69. ght Decal Frame Right Decale Frame Left Side FrameTop Cover Upper Harness Isolation Transformer Supression kit Choke LARGE Capacitor 200VDC For 110V Capacitor 350VDC For 220V Foot Clamp Solid foot 70113 70111 70096 Motor CON Fire Reta Retardant Black Motor Cover Clear 8 32 x 3 4 PPHTT BL OX Speed Sensor Speed Sensor Bracket Line Cord with 5 15P Plug Line Cord with 6 15P Plug 220V Plug 5 15P Hospital Grade 110V Strain Relief Fuse 110V Fuse 220V Fuse Holder 1250 MDA 20 MDA 15 _MDA HOLDER Call 1 800 L ANDI C E for technical support 167 00 25 05 125 25 108 55 Wireless Pulse Option Pulse Kit 71017 Extender Kit MISC Receiver Kit 70074 MISC Pulse Belt Transmitter 70072 70073 Pulse Receiver E 70074 Extender Cable e 71009 Right Angle Adapter 71010 Isolation Leakage Option MISC Isolation Leakage Option Dealer Installed MISC Traction Strip 70005 Cover Side Frame 70017 SIDE FRAME XL Installation Charge Opt onal Rails Spacer Rail Support 70006 End Cap 70045 12 53 Wheel 4851 6 68 NMA Sticker 70188 1 67 Safety Lanyard 71011 15 50 8700LTD Users Manual 72004 8 35 8700LTD P User s Manual 72005 8 35 8700CLUB Users Manual 72006 835 8700CLUB P User s Manual 72007 8 35 Institutional Brochures 70199 l Home Brochures e 70200 Quality Construction Manual
70. ing the drive motor brushes once a year to keep treadmill warranty valid It is recommended that you vacuum around and underneath treadmill on a monthly basis Use only soap and water to clean or wipe down treadmill 14 SA ft Call 1 800 L AN DI C E for technical support S48 g iow 66 62 9 A9 Payu 04107 ON Sulmoug 18004 N d 022 08004 N d Ofl poog Jano 40012 N d Onxdid paads 8004 N d Sseuaou Jeddn MOL N d d0048 ENOL N d 0028 23uo2dUaq 9 004 N d P290g Aojdsig 73Nvd Td 1NDO Ha SR 2 SI WOW N d A022 D 02 V0N N d AQII Ta Q asn4 LOH 7 Ju gl Too 1Dd 8d1A 30V49 DOOD E Q E 90104 N d 022 88002 N d ON JOJON u0l10 8 3 22211577 TT n dem V 48 aWO LUELOq IPES N d 34043 lOS N d Adee 98004 N d A0H 2031200 053 DWdSI 9 N d A022 HES N d AOPE Q402 Su 62104 N d A022 t1002 N d AOFI 4030N AA ua 0A913 as 15 I amp A 8700 Home Series Treadmills Diagnostic Troubleshooting Guide 8700 SP RINT VFA X Serial Number 7 36898 or greater 8700 SST VF X Serial N umber 7 43807 or greater 8700 PRG VFX Serial Number 7 43825 or greater All above listed treadmills are closed loop use speed sensors TECHNICAL SERVICE HOT LINE 1 800 LANDICE Table of Contents ipt SE Ue see ee et ee HEGE Elevation Calibration 8 SPRINT VFX Diagnostic Mode 9 yas TS b Lou eiiis E
71. ion Removal Replacement Testing Picture Frame Side Definition Frame Covers Side Definition 35 36 47 55 63 29 45 35 46 77 29 42 44 43 59 64 65 29 17 21 42 43 42 33 20 47 48 58 73 75 18 22 43 59 65 75 29 18 22 25 26 27 33 20 58 64 73 50 30 82 Fuses IR Potentiometer Definition Adjustments Troubleshooting L5 LS Error Code Troubleshooting LED LIGHTS SCR PWM RELAY Maintenance Membrane Panel Definition Picture Removal Replacement Testing Troubleshooting Noises O5 OS Error Code Parts List PO Error Code Power Cord Line Cord Removal Replacement Troubleshooting PWM Motor Control Board Definition LED Lights Picture Removal Replacement Testing Troubleshooting Wiring Relay Board Definition LED Lights Picture Removal Replacement 83 54 61 70 30 37 37 74 36 50 55 56 62 63 19 20 23 24 53 78 79 30 10 11 12 13 41 33 57 46 48 50 14 16 20 33 50 39 36 49 33 37 38 49 22 25 27 30 24 21 40 Testing Troubleshooting Wiring Safety Lanyard Definition Troubleshooting SCR Motor Control Board Definition LED Lights Picture Removal Replacement Testing Troubleshooting Wiring SlipCote Lubricant Definition Use Troubleshooting Speed Calibration Speed Sensor Definition Picture Testing Troubleshooting Wiring Take Up Roller Definition Removal Re
72. ircuit with a grounding plug Make sure the product is connected to an outlet having the same configuration as the plug No adapter should be used with this product 200 250 Volt Treadmills 15 Amp dedicated line Treadmills marked 200 250 VAC are intended for use on a circuit having a nominal rating more than 120V and are factory equipped with a specific cord and plug to permit connection to a proper electric circuit Make sure the product is connected to an outlet having the same configuration as the plug No adapter should be used with this product If the product must be reconnected for use on a different type of electric circuit the reconnection should be made by qualified service personnel DANGER Improper connection of the equipment grounding connector can result in a risk of electric shock Check with a qualified electrician or serviceman if you are in doubt as to whether the product is properly grounded Do not modify the plug provided with the product If it will not fit in the outlet have a proper outlet installed by a qualified electrician 8 00 Standard Membrane Time Distance Elevation Pace Calories Calories Hour ELEVATION DISPLAY eLANDICE N Models That Used This Membrane 8700 8700 R 8700 LTD 8700 LTD VFX 8700 CLUB 8700 CLUB VFX Production Time Frame 1991 1999 Electronics Standard 110V SCR 220V SCR for CLUB units commercial motor pan See Wiring Diagram Settings Used In Home and Com
73. iring harness YES board L30 Sprint 1 70130 PWM Sprint 2 71 Applies to Sprint 2 Only SYMP TOM Display erratic speed and elevation controls work Does the display function normally except for an incorrect or unchanging elevation readout Does the selectable display automatically scroll through display functions NO If the display is showing Garbage or is otherwise operating incorrectly the display YES YES Re calibrate elevation potentiometer according to the instructions in appendix ES If the potentiometer cannot be re calibrated replace the pot 71013 Check display button locat upper display for operation Make sure it unobstructed movement SYMPTOM Display lights up treadbelt does not turn Does the relay click when the treadmill is switched on Check for 120 VAC be L1 and L2 terminals on t motor control board beg Disconnect the P1 P2 and P3 wires from the motor control board Check between Pl and P3 for 5000 ohms resistance Check the resistance between Pl and P2 varies from 0 to 5000 ohms when the Speed control knob is turned ug P1 P2 and P3 back to tor control board Turn treadmill on and turn speed up to 9 mph Check for 90 VDC between A and terminals on motor trol board
74. is wire connects Relay Board to MCB 3 Remove Purple wire from V This wire connects Relay to MCB 4 Remove two 2 Black wires from DC Transformer These wires connect Relay Board to DC Transformer Note Wires coming from Transformer are hard wired Remove Clip for Red Green and Black wires These wires connect Relay Board to Speed Sensor mounted on Drive Motor 6 Remove Clip for Blue Orange Brown Red Black and White wires These wires connect to Elevation Motor 7 Remove Clip with Red Brown Blue Yellow White Black and Green wires labeled Upper Harness This connects the Relay Board to the Upper Display 8 Remove Four screws and remove board 9 Reverse to install en PPER DISPLAY BOARD Remove control panel end caps from upright assembly Remove membrane panel and display board assembly by releasing Velcro Disconnect upper wire harness from display board Remove screws securing display to membrane panel Install new display board Se E 41 MEMBRANE PANEL Remove control panel end caps from upright assembly Remove membrane panel and display board assembly by releasing Velcro Disconnect upper wire harness from display board Remove screws securing display to membrane panel Install new membrane panel 9 BONA FACE PLATE Replaces membrane panel on SPRINT 3 ONLY Remove control panel end caps from upright assembly Remove faceplate panel and display board assembly by releasing Velcro Disconnect u
75. isplay lights up treadbelt does not move L5 error 6 1 1 Press FAST amp START simultaneously 2 Press FAST until 2 0mph is displayed YES gt Attach the safety lanyard Does the four digit display window read SAFE 6 2 1 Check blue L1 and white L2 1 Check RED wire on 12 pin harness wires from relay board to motor for loose connection or pushed pin control board 2 Replace upper display board 2 Replace relay board Part 70213 Part 70191 CL SPRINT 70173 CL SST 70196 CL PRG Purple wire from V on pwm board to H on relay board Correct speed Orange wire from P1 on pwm board to L on relay board NO control wiring Brown wire from P2 on pwm board to W on relay board NO Correct motor control wiring P3 on pwm board has no connection 6 5 Are the motor brushes OK UNPLUG treadmill and unscrew brush caps Verify each brush is at least 1 4 long and slides freely Verify each brush is curved and has no burns or cracks Check springs verify copper wire is not broken or burned Replace motor brushes Part 70222 2 required YES 6 6 Spin the motor shaft by hand Replace motor Is the motor seized or is the shaft broken flywheel assy e Part 70014 70010 YES Replace pwm motor control board Part KBWT 110 1 Inspect the Creme wire UP and the Pink wire DOWN on both the 12 wire connector on the relay board and the 14 wire connector on the upper display board for loose connections or pushe
76. j I ARES REMEN ana ae Cs c EN as eum ser a a SPE MM REN et Mere any eats dan SRST EC NN m RI ETT E WE EE seer PC ES E t e a etg een e EE Vater tertie mE eet onere ELEVATION CALIBRATION VFX SPRINT PRG SST x i Elevation E Pol Potentiometer T p n 71013 i T Elevation Motor P p n 70088 110V R Din 70126 220V l i Adjustment i Shaft DE Elevation Nut fi VERTRETER i TT JU 3 Brown V Orange 1 Blue Back View V 1 Power up treadmill in Diagnostic Mode EL SPRINT VFX Press DISPLAY amp START simultaneously i SST amp PRG VFX Press UP amp START simultaneously l 2 Visually confirm treadmill is level 096 grade 3 The potentiometer should read 0 to 0 6 in the selectable display window 4 If not remove elevation potentiometer from back of elevation motor Rotate the shaft of the potentiometer all the way clockwise Then slowly rotate shaft counterclockwise until it reads 0 to 0 6 in the selectable display window Carefully reinstall potentiometer Double check selectable display window for proper setting before you tighten down potentiometer PAGE 8 d 1 Turn machine off 2 Press DISPLAY and START at the same time and let go All display lights illuminate simultaneously then go out PASS will appear in the four digit selectable display window At this
77. mercial LTD s and CLUB s Key Features Closed Loop Treadmill w speed sensor Safety Lanyard 0 5 11MPH Push Button Speed and Elevation Control 8700 Sprint Membrane TIME a hd IJ FF ETE DISTANCE Wit Fe SPRINT IE TUE ELEVATION SEN hd la hom CALORIES is SELECT Q DISPLAY LANDICE Models That Used This Membrane 8700 Sprint 1 8700 Sprint 2 Production Time Frame Sprint 1 1991 1995 Sprint 2 1995 1996 Electronics 110V Unit See Wiring Diagrams for 8700 Sprint 1 and Sprint 2 Settings Used In Home Key Features Open Loop Treadmill w o speed sensor Safety Lanyard on Sprint 2 only 1 0 9 0MPH Rheostat Speed Control Rocker Switch Elevation Control 8 00 EP PT Membrane 2 Interval 9 Time ggg r e Distance BIE Ja mn Pace HR LA m amp Calories Calories Hour SPEED ELEVATION LANDICE C LA AV Models That Used This Membrane 8700EP 8700 PT Production Time Frame 1991 1993 Electronics Standard 110V SCR 220V SCR for CLUB units commercial motor pan See Wiring Diagram Settings Used In Home and Commercial Key Features Closed Loop Treadmill w Speed sensor Safety Lanyard 0 5 11 0MPH Push Button Speed and Elevation Control 10 Built In Programs 4 User Programs Wireless Heart Rate Control Optional LED Graphic Display 8700 P Membrane Time L dr fel T fr BIE CH IB Distance Lic Hom e Calortes Calories Hour amp Pulse DISPLAY LAN
78. motor control board Part oy SR ov 70081 220 E EE E S Niceta Call 1 800 L AN DICE for technical support Display lights up treadbelt does not move speed will not increase ES error LO wiring E connection between E kl upper and lower board Part 70083 2 Replace EE board Part 70076 1 Unplug the treamill Fom its c outlet p 2 Walk on the belt manually push belt x Does the EN MOTOR lamp li ght wk EE EE EE Kee i Short in E motor or motor r i control board Go to step 2 6 B um _ TEE EE 1 Loose wire connection to motor capacitor or choke Si Loose brush holder screw on motor Check Both E 3 Failed drive motor dad TIS S 10V 70125 E 1 Failed drive motor Part 4 F 70014 110V 70125 2 E EEN 5 5 ae 1 Unscrew motor control board 2 Take red IND wire out of terminal block 3 Take MTR wire out and put it in the IND terminal T Return the IND and MIR wires to their original positions 2 Disconnect the black and purple wires at the positive terminal of the capacitor and wire them together Does the motor run P BEE Failed capacitor Part 1 970086 110V 5401 220V S ENE pp Failed choke Part 5341 GE AES Sa ee Se a ESSEN Call 1 800 L A N DICE for technical support Display lights up treadmill moves speed will not increase L5 error
79. n home units SERVICE CHECK LIST Check Treadbelt tension and tracking Wipe underneath treadbelt Lubricate Treadbelt Check drive belt tension Check motor brushes and commutator Vacuum under motor hood Vacuum around and under treadmill Index Description Page Number 5V LED Definition Picture Troubleshooting 12 VDC Power Supply Definition Picture Removal Replacement Troubleshooting Testing Capacitor Definition Picture Removal Replacement Troubleshooting Wiring CE Error Code Choke Inductor Definition Picture Removal Replacement Troubleshooting Wiring Components Definitions Parts list Testing Deck Definition Removal Replacement Display Panels Drive Belt Definition Picture Tensioning Troubleshooting Drive Motor Definition 32 49 70 29 17 18 39 55 18 50 29 31 14 16 32 34 29 44 10 13 29 76 77 35 36 76 29 81 Picture Motor Pan Removal Replacement Testing Troubleshooting Drive Motor Brushes Maintenance Removal Replacement Troubleshooting Drive Roller w Sheave Definition Removal Replacement Troubleshooting Elevation Leg Assembly Definition Picture Removal Replacement Elevation Motor Calibration Definition Picture Removal Replacement Testing Troubleshooting Wiring Elevation Potentiometer Calibration Definition Picture Testing Troubleshooting Error Codes Face Plate Definit
80. n Motor with the clevis mount and install the 3 8 diameter mounting pin Insert the hitch pin Reconnect the Elevation Motor wires Enter diagnostic mode See page 2 Press the UP key briefly and then hold the DOWN key until the motor stops Hold the 77 dia elevation screw to prevent it from turning and turn the elevation nut to line it up with the holes on the elevation assembly or just short of them NOTE Leave approximately 2 threads open at end of elevation nut to insure proper alignment Slide the two 2 74 dia pins through the elevation assembly and into the elevation nut then secure the pins with the two 2 1 4 20 screws Proceed with the instructions on the next page for calibrating the potentiometer ELEVATION NS ELEVATION MOTOR P N 70088 110volt P N 70126 220volt ADJUSTMENT SHAFT ELEVATION NUT NOTE ELONGATED BRACKET HOLES ARE FOR POTENTIOMETER FINE ADJUSTMENT To Enter Diagnostic Mode Turn off the treadmill SPRINT 1 amp 2 Press DISPLAY amp turn Knob to the ON position simultaneously SPRINT 3 amp 4 Press DISPLAY amp START simultaneously SST amp PRG Press UP amp START simultaneously CLUB amp LTD Press DISPLAY amp START simultaneously To calibrate the potentiometer 1 Visually confirm treadmill is level 0 grade If it is not at 0 grade press the elevation down button until the machine reaches 096 grade 2 Adjust the pot settings as foll
81. ng alcohol applied to a sponge to on the Treadbelt www landice com 800 LANDICE LANDICE Crafting the World s Finest Treadmills Cleaning Treadbelt Walking Surface Treadbelts can become dirty and unsightly when users track dirt onto them If vacuuming doesn t remove dirt we recommend the use of a medium stiff nylon bristle brush to remove dirt trapped in treadbelt surface A damp not wet sponge can be used to finish the cleaning process Institutional Drive Motor Maintenance Yearly Institutional Maintenance Heplace the Drive Motor Brushes Failure to do so will result in premature Drive Motor failure 1 Unplug Treadmill 2 Remove Motor Brush caps 2 3 Remove Motor Brushes and inspect They should be replaced if 1 4 inch or less Inspect motor Commutator for wear Black scoring present on copper segments Try to dress out clean up Commutator with a Commutator stone or emery cloth 4 When you reinstall motor brushes make sure the brush does not bind up in its holder The motor brush must move freely the full length with zero resistance If resistance is present you must carefully dress out the brush until the correct tolerance is achieved Motor brushes should be checked every 6 months on institutional treadmills Service Checklist Check Treadbelt tension and tracking O Wipe underneath treadbelt O Lubricate Treadbelt Check drive belt tension Check mot
82. ocated on topside of frame rails Pull up by hand Remove four Phillips head screws on right and left sides lift off side frame covers Lift off slider deck Flip or replaced if needed Remove treadbelt Reverse steps for install ONDA DECK REMOVAL DECK REVERSAL UN PLUG TREADMILL 1 Loosen take up screws on rear roller removing all tension on treadbelt 2 Remove one handrail either side 3 Remove traction strip on top of both side frame rails This is the black plastic strip you stand on before stepping onto the treadbelt Pull up to remove 4 Remove eight Philips head screws and lift off side frame covers 5 Lift deck up and slide out 6 Reverse steps for install Take Up Roller Rear Roller UN PLUG TREADMILL 1 Release all tension on treadbelt walking belt Rotate counterclockwise two 9 16 take up bolts located on rear roller remove completely 2 Remove drive belt 3 Remove drive roller 4 Remove two rear end caps 5 Slide rear roller out from back 6 Reverse steps for install Drive Roller Front Roller ol 2 Release all treadbelt tension 9 16 bolts on rear roller Remove drive belt from drive motor Release tension on drive motor tensioning hook 7 16 nut located underside of motor pan Pivot motor towards treadbelt and slide drive belt off 3 Remove 2 Philips Head or 2 Hex Head screws securing drive roller to treadmill frame 4 5 REVERSE STEPS FOR INSTALL FOLLOW TENSIONING P
83. oise when it bounces against the damaged part 4 A deck can also make a scraping noise when it is worn out Drive Belts Drive belts make a high pitched squeal when they are worn or improperly tensioned It can also happen when the drive pulley and Drive roller are misaligned Elevation Motor Elevation Motors consist of an electric motor and screw shaft 2 Elevation Motor makes a crunchy noise when the main screw gear is dirty or corroded 3 It may make a grinding noise if the gearbox is damaged 4 Always check that the motor itself is not damaged and making noises because of broken mounts etc Drive Motor The Drive Motor is an electric motor with a flywheel and pulley attached The only serviceable parts are the Drive Motor Brushes 1 Drive Motors can make a clicking noise if the bearings in the motor shaft are no longer round Grinding noise if the bearings are shot Thumping clunky noise if the drive shaft is bent or broken Tinny or clicking sound if the fan is rubbing against the fan cover Metallic grinding noise if the motor brushes are very worn Buzzing noise if the brushes are hung up in the brush holder Whining noise from bearings or internal problems Humming noises could be a faulty capacitor filter choke or lower board affecting motor 9p P4 E Oh 48 Visual Clues The following is a breakdown of things to look for when troubleshooting these components Decks Check for wood showing through black phenolic
84. omething around in a metal drum and in worse cases a grinding metallic noise Treadbelt noises Questions to ask 1 Has the belt been broken in correctly Treadbelts need to be walked on to have wax penetrate them Starting at the back walk from side to side and up and down for at least 20 30 minutes to break in belt 2 Is treadbelt tracked correctly If belt is off to one side it may be rubbing making noise Track using bolts on rear roller 3 Is treadbelt over tightened This is the most common cause of groaning type noises First loosen treadbelt and see if noise goes away If noise goes away tighten belt only until there is no slippage when walking 4 Is belt rubbing on cross brace underneath treadmill Sometimes these get bent during shipping Bend back so belt will not rub 5 Is there excess wax build up on deck belt and rear roller Remove belt and wipe down deck and rear rollers 47 6 Is there excess Slip Cote If you see Slip Cote oozing from sides of belt or off end of deck remove belt and wipe down deck belt and rollers 7T Is ita commercial treadmill Landice uses a stiffer belt on Club models to increase treadbelt life These stiffer belts make more noise and are considered normal 8 On older machines check that the Treadbelt and deck are not worn excessively and making noise We recommend the replacement of both deck and belt if either is worn 9 Does noise occur when seam passes over roller A slight amount
85. on the Treadbelt Its possible a blown Motor Control Board is the problem This occurs more frequently with PWM drives than SCR drives However this problem is becoming rare due to the PWM circuitry which senses this condition and shuts itself down before the Drive Motor receives any DC voltage at all This means you ll get an LS or L5 error if your PWM is blown not an OS or 05 error This is a safety feature on all Landice Home treadmills with PWM Motor Control Boards The SCR Motor Control Boards also have internal protection to prevent an over speed condition from occurring due to an internal component failure An over speed OS or 05 can also be caused by a speed pot that s out of adjustment Go into OLS testing mode and check speed Adjust pots as necessary PO Elevation Potentiometer is out of range See Flowchart for PO The following codes apply only to mills with SCR Control boards LTD and CLUB treadmills CE Communication Error resulting from upper lower board failure or harness connection problem 8 00 Series Treadmill Diagnostic Troubleshooting Guide 8700 LTD 8700 CLUB STEP 1 STEP 2 STEP 3 52 Configuration Mode Turn machine off press UP and START at the same time and let go To select between English mph and Metric kph units press the DISPLAY button To enable disable the pulse option press PAUSE The pulse LED will light when enabled Must purchase Wireless Pulse Option 71017
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87. or brushes and commutator Vacuum under motor hood Vacuum around and under treadmill www landice com 800 LANDICE LANDICE Crafting the World s Finest Treadmills Drive Belt Tensioning Drive Belts are pretensioned before the treadmill leaves the factory Adjustments are ONLY necessary when Drive Belt is slipping during use To test for tightness 1 Remove motor cover 2 With mill running at 2mph walk on treadbelt 3 If Drive Belt is moving front roller with no slippage then drive belt is correctly tensioned Check the tension on the Drive Belt by placing the Drive Belt between your thumb and forefinger and twisting Check Drive Belt tension The proper twist is 45 If the belt needs to be adjusted use a 7 16 socket and tum the bolt underneath the motor pan attached to the hook screw CAUTION NEVER OVERTENSION THE DRIVE BELT TIGHTEN ONLY UNTIL SLIPPING STOPS OVER TIGHTENING MAY CAUSE SERIOUS DAMAGE TO THE DRIVE MOTOR AND WILL VOID THE MOTOR S WARRANTY www landice com 800 LANDICE LANDICE Crafting the World s Finest Treadmills Treadbelt Tracking and Tensioning TRACKING The Treadbelt is tracked by means of two adjustment bolts 9 16 wrench located at rear of treadmill By tightening the side the belt is closest to and loosening the opposite side by the same amount you change the alignment of the rear roller without changing overall
88. or wires and rotate the drive motor by hand If the drive motor begins to spin much easier then your motor is not the problem If you notice no difference then replace the drive motor NOTE A good drive motor will spin freely with little friction when disconnected from the lower circuit board If the two motor wires are connected together the drive motor will become much harder to rotate Also see Component Testing Drive Motor Symptom Treadbelt is moving diagonally If a belt is moving diagonally on the treadmill it can be corrected with the following steps Loosen the take up roller both sides Take off the motor cover Loosen the drive roller adjustment bolt on the right side opposite the sheave pulley Using a large screw driver or pry bar move the drive roller forward if the belt is angled right to left or backward if its angled left to right AON 36 5 Tighten drive roller until star washer bites into aluminum frame start treadmill and adjust tracking If belt is straight then put on motor cover If belt is still not straight go to 6 6 If there is improvement and there is still room to move drive roller adjustment bolt continue to adjust until fixed 7 If there is no more adjustment on right side adjustment bolt go to left side adjustment bolt make sure to loosen the drive belt via the drive belt tension adjustment bolt and re tension when done Landice has adjustment on the front roller to correct for
89. out of adjustment Adjust the IR pot on the lower motor control board until the surge subsides 37 IR POTENTIOMETER ADJUSTMENTS PWM ONLY IR amperage R resistance The IR potentiometer that is located next to the MAX speed potentiometer on the PWM motor control board is used to adjust the time it takes the pwm to react to a load or amperage spike When the user steps onto the treadbelt a load is introduced to the system which creates an amperage spike The pwm board senses this amperage spike and reacts by feeding more power to the drive motor This more power compensates the amperage spike load and the treadmill does not slow down If the IR was adjusted to react slowly the user would notice a lag in belt movement when stepping onto the treadbelt If the IR was adjusted to react too quickly the user would notice a quick surge when stepping onto the treadbelt Either way the treadmill will surge considerably when this occurs There have also been isolated cases where the treadmill will surge without a user walking on it When this occurs the red light on the pwm LED will flash in sequence with the belt surge To adjust the IR potentiometer No load belt surging LED1 flashing use a small screw driver to rotate IR pot Make this adjustment while the treadmill is running surging Rotate the pot in small increments until the treadmill surge subsides and runs smoothly NOTE the IR pot can be rotated Clockwise or Counter
90. ows SPRINT 1 pot setting 168 SPRINT 2 pot setting 155 SPRINT 3 pot setting 0 2 SPRINT 4 SST amp PRG pot setting 0 1 to 0 6 CLUB amp LTD pot setting 1 4 3 If the setting is incorrect STEP 1 Turn the post of the potentiometer all the way CLOCKWISE STEP 2 Slowly turn the potentiometer COUNTER CLOCKWISE until the setting is correct 4 Carefully install potentiometer back into elevation motor housing NOTE The setting may vary when inserting the potentiometer into the motor As long as the change is minimal fine adjustment can be achieved after the potentiometer is secured in motor housing 43 44 ELEVATION LEG ASSEMBLY Remove plastic motor cover Remove set screws 2 holding elevation motor to elevation leg assembly Remove elevation pins from elevation gear nut Carefully turn treadmill onto its side to gain access to elevation leg mounting brackets Remove screws from mounting brackets 2 on each side and remove leg assembly Note On re assembly be sure to lubricate brackets with grease 6 Reverse to install oS Rom TREADBELT UNPLUG TREADMILL 1 Remove rear roller 9 16 hex head bolts located rear of treadmill 2 Remove drive belt Loosen motor tensioning hook pivot motor forward and remove belt 3 Remove drive roller Two Philips or Two 3 8 hex head bolts on right and left side Not necessary to reinstall two inboard star washers for right and left sides Remove two traction strips l
91. placement Troubleshooting Treadbelt Cleaning Definition Picture Removal Replacement Tracking Tensioning Troubleshooting Upper Display Board Definition Removal Replacement Troubleshooting 84 34 24 61 63 22 30 52 57 68 70 33 34 54 55 56 58 18 30 78 79 46 38 30 17 21 34 50 56 62 67 18 22 30 44 46 47 53 76 77 35 36 46 47 48 31 40 54 57 61 68 70 Testing Uprights Frame Definition Upper Wire Harness Definition Troubleshooting Voltage Specifications Testing 34 31 31 49 54 61 70 7 9 49 85 LANDICE Crafting the World s Fin est Treadmills Cloth should Cloth should Once a Month and repeat 3 9 4 Check Drive 5 C SlipCote lubricant How to lubricate Only use SlipCote up on the deck and When to lubricate Landice L Series institutional treadmills should be lubricated on a monthly basis Commercial Treadmill Maintenance Once a week or as needed 1 Wipe down display with a mild solution of Non Phosphate cleaner on damp soft cotton be damp not wet Once a week or as needed Cleaning display Use 2 Wipe down handrails and traction strips with soft cotton cloth and mild soap and water be damp not wet Once a week or as needed 3 Vacuum or wipe down the deck area between treadbelt and frame Once a week 1 Unplug treadmill Let it sit for 10 minutes Take off motor cover and vacuum inside the motor
92. point you can check the functionality of the membrane panel keys Simply press one key you will hear a BEEP and see a corresponding number flashing in the two digit speed window The elevation potentiometer setting will be shown in the four digit selectable display window PAGE 9 EE n cx 1 Turn treadmill off 2 Press and START at the same time and let go 3 To select between English mph and Metric kph units press key 4 Press START to save changes 1 Turn machine off 2 Press MANUAL and START at the same time and let go All display lights illuminate simultaneously then go out DIAG will appear in four digit selectable display window to confirm you are in DIAGNOSTIC MODE At this point you can check the functionality of the membrane panel keys Simply press one key you will hear a BEEP and see the corresponding number flashing in the two digit speed C window Endurance 6 EE GE Pas 39 Slow PAGE 10 1 Turn treadmill off E 2 Press and START at the same time and let go 3 To select between English mph and Metric kph units press key In the left hand digit in the speed window you can select between S and L This i is used for setting SONAR range Press the FAST key to select S standard size bed L extra long bed STEP 4 Press START to save changes 2 md 1 Turn machine off
93. pper wire harness from display board Remove screws securing display to faceplate panel Install new faceplate panel NOTE since the program buttons are located on the display board make sure the display board is properly aligned to the new faceplate NPE DRIVE MOTOR Elevate treadmill to 15 Unplug power cord Remove motor plastic motor cover Disconnect drive motor wires from motor control board Remove green ground wire from frame Remove drive belt tension adjustment bolt by removing nut Nut is located on bottom of motor pan Note See section on Tracking and Tensioning Remove drive belt from drive motor Locate drive motor hitch pins on bottom of motor pan Remove hitch pins using needle nose pliers Note When reinstalling hitch pins make sure to crimp ends to insure positive locking 8 Remove motor spacers The rubber and metal spacers mounted between the motor mount and motor pan are arranged in a specific manner The reason for this is to reduce vibration If your standing on the treadmill the following arrangement applies On the right side you will have 0 spacers on top of pan and 1 rubber 1 metal followed by 1 retaining clip on bottom On the left side you will have 1 metal spacer on top of the pan and 1 rubber on the bottom followed by 1 retaining clip 9 Remove drive motor Be sure not to lose metal spacer from under right side 10 When re installing make sure to properly position foam block under moto
94. r 11 Reverse steps for installation AP SNE p DRIVE MOTOR BRUSHES 1 Unplug treadmill 2 Remove motor brush caps 2 with large flat head screwdriver 3 Remove motor brushes and inspect They should be replaced if 1 4 inch or less Inspect motor commutator for wear black scoring present on copper segments Try to dress out clean up commutator with a commutator stone or emery cloth 4 When you reinstall motor brushes make sure the brush does not bind up in its holder The motor brush must move freely the full length with zero resistance If resistance is present you must carefully dress out the brush until the correct tolerance is achieved Motor brushes should be checked every 6 months on institutional treadmills and after 5 years on home units 42 ELEVATION MOTOR Remove Elevation Motor 1 A mU OW C D Remove all weight from the elevation assembly by placing a suitably strong object under the under motor pan toolbox so that the wheels are in the air Disconnect elevation motor harness from lower board or lower harness Disconnect the elevation motor nut from the elevation assembly To do this loosen the two 2 74 20 screws and slide two 2 74 diameter pins out Step 1C Remove the 3 8 diameter elevation motor mounting pin from the clevis mount Step 1D Remove elevation motor Install new Elevation Motor A B Remove your toolbox and set the treadmill on the ground Align the Elevatio
95. rd spacing The faceplate is designed as a passive panel When the user presses a key pushes through the faceplate they activate a switch mounted on the upper display board If the display board to face plate distance is too great the display board switch will not be fully activated and result in a dead response Small washers are placed between the display board and mounting studs to adjust this distance This is performed at the factory but can be upset if disassembled in the field MEMBRANE PANEL The membrane panel has small micro switches laminated inside that transmit the users commands into treadmill functions Enter Diagnostic Mode to confirm proper operation of the membrane panel In this test mode you will be able to check each key on the membrane panel By pressing a key you will hear an audible beep and also see a numeric code appear in the speed window There is a numeric code assigned to each key on the panel except the OFF key For a complete list of these codes see your diagnostic guide If you do not hear a BEEP or see the proper code appear the key is bad and the membrane panel must be replaced PWM MOTOR CONTROL The PWM board runs on AC voltage The AC voltage is delivered to the PWM board across two input terminals marked L1 and L2 Confirm AC voltage into the PWM by measuring across these terminals with your voltmeter You should measure 120 220VAC input The DC voltage comes out of the PWM board going to the drive motor
96. roper AC voltage in but does not function properly it must be replaced SPEED SENSOR The speed sensor can be checked for proper operation by entering the Diagnostic Mode There is a yellow SPD LED mounted to either the relay board HOME PWM models or the SCR board LTD and CLUB models The light will flash ON and OFF when you rotate the drive motor flywheel slowly by hand This indicates the proper operation of the speed sensor If you do not get this flashing to occur then check for proper speed sensor alignment If this does not help replace the speed sensor UPPER DISPLAY BOARD The upper display board is powered by DC voltage On HOME treadmills this DC voltage is supplied by the DC power supply On LTD CLUB treadmills the SCR board supplies this DC voltage Confirm the upper display is getting DC voltage delivered to it If the display board has the proper DC voltage supplied and does not light it must be replaced 35 Common Symptoms Symptom Treadbelt feels like it s slipping or grabbing when walked on Possible Cause Loose drive belt or treadbelt Adjust as per manual Remember to adjust only till slipping stops DO NOT OVERTIGHTEN Possible Cause Worn treadbelt and or deck If treadbelt or deck is worn it will cause excessive friction and the user will feel like belt is slipping or grabbing 1 Reach hand under front of treadbelt and see if deck feels rough grooved or if you see bare wood These are signs the belt needs
97. rovide 12 800 pulses minute at a speed of 1 0 mph In the open loop mode the speed sensor shall act as a safety watchdog to detect runaways In the event of the runaway power to the motor control relay shall be removed Speed range is 0 1 to 12 0 mph The Display board shall be responsible for provide 5VDC to this sensor as well as reading SPEED SENSE Electric elevation 2 JA1A DC6V relays shall be mounted to the lower pan of the treadmill to provide power for the 120VAC UP and DOWN inputs of an AC elevation motor The display board provide 6VDC power for this coil and control the coil by the signals UP RELAY or DOWN RELAY which can be directed to ground in the upper display board Elevation Grade Sense A elevation grade pot wiper shall be used to indicate the percent elevation to the upper display board The upper board shall provide power to drive this grade pot and shall read the analog voltage GRADE SENSE 68 Reed Switch A read switch mounted on the display board shall be used to detect the presence of a magnet attached to a safety lanyard In the event the magnet is removed The four digit display shall read SAFE and power to be removed from all relays Mechanical Buttons 6 Mechanical buttons identical to the one on the sample display board shall be used to input ON OFF INCREASE SPEED DECREASE SPEED ELEVATION UP ELEVATION DOWN SCAN DISPLAY On Board Displays 2 7 segment speed display same as on existing
98. setting is correct 4 Carefully install potentiometer into the motor housing NOTE The setting may vary when inserting the potentiometer into the motor As long as the change is minimal fine adjustment can be achieved after the potentiometer is secured in motor housing 5 Press OFF to turn treadmill off 60 8 00 Series HOME Treadmill Diagnostic Troubleshooting Guide 8700 SPRINT 4 VFX S N 7 36898 AND UP 8700 SST VFX S N 7 43807 AND UP 8700 PRG VFX S N 7 43825 AND UP 61 SYMPTOM Upper display board fails to light when START is pressed 1 Plug a lamp into the wall outlet to confirm itis live 2 Check line cord condition and connections NO 3 Unplug treadmill and use a multimeter to check the fuse If it is bad swap with a spare MDA 20 fuse 4 Plug in treadmill and use a multimeter to check for 120V AC across HOT and NEUT terminals of relay board Is the AC PWR light on the relay board lit 1 Check all connections to black 9VDC power supply 2 Confirm the black wire with a dashed white line or a ribbed edge is plugged into VDC terminal on the Is the VDC light on relay board the relay board lit 3 Confirm the solid black wire is plugged into SOND terminal on the relay board 4 Replace 9VDC power supply Part 5302 1 Unplug the 12 wire connector from the relay board and inspect all wires for a loose fit or pushed pin Be sure harness is routed under the elevation motor and secured
99. sh is at least 1 4 long and slides freely Verify each brush is curved and has no burns or cracks Check springs verify copper wire is not broken or burn 3 5 NO Replace Motor Brushes Part 70222 2 required YES Spin the motor shaft by hand ized or is its shaft broken 3 6 g YES Replace Motor Flywheel assy amp Part s 70014 70010 ETT Is the mot Replace KB motor controller Part amp KBWT 110 CALL 1 800 LANDICE FOR TECHNICAL SUPPORT PAGE 4 SYMPTOM Elevation system not functioning or PO Pot Out error code displayed in the two digit speed window 4 1 l Enter the Diagnostic Mode See pages 8 9 or 10 Does the elevation system work properly 1 Proceed with recalibrating elevation potentiometer page 10 E If that does not fix the problem then call Landice NO Unplug 6 pin elevation motor connector from relay board Which button or direction seems to have the problem xm UP l DOWN 4 2 Hold the Up button on the treadmill IE Hold the Down button on the treadmill Is the UPSW light on the relay board lit Is the DNSW light on the relay board lit NO NO 1 Inspect the Cr me wire Up and the Pink wire Down on both the 12 wire connector on the relay board and the 14 wire connector on the upper display board for loose connections or pushed pins 2 If all harness connections are intact then replace Upper Displ
100. sion adjustment of Treadbelt 31 TREADBELT This is the surface the user walks on It rides over the deck and rollers UPPER DISPLAY BOARD This controls information from the Membrane panel and Face Plate It then transmits it to the relay board on Home models and the SCR on Club or LTD models UPRIGHTS One on either side they house the wire harness the upper display the cross member and the handrails UPPER WIRE HARNESS Transmits data from lower electronics to upper electronics VFX SYSTEM Shock absorbing Deck Consists of wood Deck VFX Deck Post Deck Spacer Deck Load Washer Deck Felt Washer and Deck Impact Absorber 32 Testing Components 12 VDC POWER SUPPLY Measure across the input terminals for AC line voltage 120 220VAC Measure across the output wires for DC voltage 9 0VDC to 18 0VDC is acceptable If you confirm proper input voltage AC and have no output voltage DC the DC power supply must be replaced Drive Motor Generation Test all Landice drive motors 110 amp 220 are direct current or DC A DC drive motor can produce generate a DC voltage when it s manually rotated The DC output is linear to the speed the motor is rotated To perform the Generation Test follow these steps 1 Un plug treadmill from wall outlet 2 Disconnect drive motor from motor control board 3 Connect DMM Digital Multi Meter to the drive motor wires Note Your DMM should be set on Volts DC VDC Motor plus
101. stallation tools needed diagnostics removal and replacement of parts estimated time of repairs warranty forms wiring schematics and recommended maintenance If you find a problem not covered in this manual please call 1 800 LANDICE to talk to a Landice Service Technician Landice Warranty and Policies PARTS Our policy requires that all defective parts be returned to Landice All warranty parts will be billed to the dealer at dealer cost Landice will credit this invoice upon receipt of defective parts Landice will pay the freight to send out any defective parts It is the dealer s responsibility to pay the freight to return the defective parts to Landice If the defective parts are not returned within 30 days payment of invoice is expected in full LABOR Landice will reimburse the selling dealer according to our flat rate labor schedule If you are a service provider for Landice and do not sell our product you have the option of billing us direct or you can bill the dealer your providing service for Generally if our capped rate does not cover your labor charge you would bill the selling dealer The current rate is 30 00 per hour and is capped at a maximum of one hour labor and one hour travel per treadmill failure Diagnostic and return trips are not covered Note that treadbelt tracking treadbelt drivebelt tensioning blown fuses and set up procedures are not covered by this warranty Set Up Includes Assembly adjusting tread
102. t Before tightening the treadbelt assure that the treadbelt is loose and not the motor drive belt DO NOT OVER TIGHTEN If you can t reach the palm of your hand under the center of the treadbelt THE TREADBELT IS TO TIGHT The Drive belt is TENSIONED by the nut locaied under the motor pan and is screwed to a hook which is attached to the motor bracket By turning the nut clockwise you will tighten the nut pulling down the motor bracket and tightening the drive bell DO NOT OVER TIGHTEN If you over tighten this belt you will snap the motor shaft To measure the tension twist the drive belt between the motor and the drive roller the ideal tension will allow you to twist the belt 40 if you can not twist the belt at least 40 the belt is to tight Cali 1 800 LAN DICE for technical support wd 0429 ON os STHNWOV3HI 35108v1 WWII 9007 OZ 238 Table of Contents WARNING Lethal voltages and moving parts capable of causing serious injury are exposed when the drive housing cover is removed Under no circumstances should the motor cover be removed except by a Landice factory authorized technician or under the supervision of a Landice technical representative Sog o I support ica 800 LANDICE for techn Call 1 Call 1 800 L A N D I C E for technical support Upper display fails to light when START is pressed Paris sten SE 11 Oe connections to control harness Part 70083 P 2 Replace
103. t and deck system or it can also light if the IR pot is out of adjustment The IR pot controls how the PWM board reacts to varying loads users weights If the IR pot is out of adjustment you will notice the treadbelt will surge and the red LED 1 will flash in unison with the belt surge LED 2 green This indicates proper line voltage is being supplied to the PWM board This line voltage is delivered to the PWM via the belt relay located on the relay board When the belt relay energizes 110VAC or 220VAC is sent to the input terminals L1 amp L2 on the PWM board and LED 1 illuminates LED light emitting diode configurations RELAY BOARD JPS Ns 000 HOT The RELAY board is designed with diagnostic LED lights The LED s are color coded according to their specific function Green indicates a properly operating treadmill the green lights should always be ON when power is supplied to the treadmill Yellow indicates a treadmill function Red indicates a treadmill malfunction Here is a list of each LED and what it signifies AC PWR green The AC PWR Alternating Current Power illuminates when AC line voltage is delivered to the treadmill It then passes through the in line fuse 110 s 220 and lights the AC PWR LED VDC green The VDC LED will light when it receives DC voltage from the
104. tension Adjustments should be made with treadmill running and should be made in 1 4 turn increments Allow at least 30 seconds for treadbelt to stabilize between each adjustment Perform the adjust ments at slower speeds 2 3 mph until you are comfortable making adjustments Faster speeds will cause the adjustments to take effect quicker 5 6 mph Example Treadbelt tracks to the right a Tum treadmill on and bring speed up to 4 0 mph b Using a 9 16 wrench tighten the right hand adjustment bolt 1 4 turn C Loosen the left hand adjustment bolt 1 4 turn d Let Treadbelt stabilize rotate for 30 seconds and readjust if necessary TENSIONING Treadbelts are tensioned at the factory and normally need no adjustment To determine if tread belt needs to be adjusted perform the following test 1 Remove motor cover 2 Set treadmill speed to 2mph 3 Walk on treadbelt and see if drive roller is tuming but belt is not moving If belt is not moving then tension treadbelt ONLY until belt ceases to slip The same adjustment bolts used for tracking TENSION the Treadbelt Io tighten Treadbelt turn both adjustment bolts clockwise exactly the same amount Failure to turn them equally will affect belt tracking You are moving the rear roller closer or further away from the deck o tension the Treadbelt DO NOT OVER TIGHTEN TREADBELT If you can t reach the palm of your hand under the center of the Trea
105. the belt manually push belt 3 Does the yellow MOTOR lamp light while pushing Drive motor is good Proceed to Step 5 6 5 5 Ts yellow MOTOR lamp on the motor fe 1 Loose wire connection to motor capacitor or choke contol board lit 2 Loose brush holder screw on motor Check Both 3 Failed drive motor Part 70014 110V 70125 220V 5 4 NO Turn treadmill off Disconnect drive motor wires from lower control board Mtr and Mtr terminals Power up in OLS mode FAST amp START Bring displayed speed up to 99 Measure across the Mtr and Mtr terminals with your voltmeter DCVolts You should measure at least 90 vdc on a 110V treadmill and 180 vdc on a 220V treadmill If you are not getting dc volts out of the lower board replace it If you are measuring the proper dc voltage out replace the drive motor 56 Display lights up treadmill moves speed will not increase L5 error 6 1 Press START button 1 Disconnect the speed sensor from the motor control board 2 Is the yellow SPD lamp on the motor control board still lit 6 2 YES Is yellow SPD lamp on the motor control board lit NO Replace motor control board Part 70080 110V 70081 220V Replace speed sensor Part 71007 Is speed sensor aligned squarely and within a credit card s thickness from the NO flywheel YES 6 4 1 Check speed sensor wires 2 Replace speed sensor Part 71007
106. to replaced and the deck needs to be reversed or replaced if it has already been reversed 2 Compare the outer edge of the treadbelt to the middle of the treadbelt The outer edge wears less since the user walks near the center of the belt You will be able to see the cross weave of fabric on a good treadbelt This cross weave design traps air inside tiny pockets The treadbelt glides on this trapped air When a belt wears the cross weave becomes flat and smooth This is not good because there are no more pockets to catch the air If the center of the treadbelt is smooth glazed and exhibits black streaks it s time to replace 1 If amp draw is high 8 amps or more on home it is advisable to check belt and deck for wear Tip If Red Current Lamp is lit then Amp Draw is high TREADBELTS AND DECK SURFACE SHOULD ALWAYS BE REPLACED TOGETHER IF EITHER IS WORN OUT Symptom Treadmill slows down when user steps onto treadbelt Possible Cause Worn out treadbelt or deck See above Possible Cause Worn or defective motor brushes and or scorched commutator on drive motor Dress out commutator and replace brushes Possible Cause Demagnetized stator magnets on drive motor Make sure that treadmill is unplugged Disconnect drive motor from lower circuit board Hold the two motor wires Black A and White A together and rotate the motor flywheel by hand Get a good feel for the rotational friction of the drive motor Then disconnect the two mot
107. ur voltmeter measure the input voltage AC to the elevation motor Secure the black negative meter probe to a good chassis ground Place the red meter probe on the RED wire in the elevation harness Press the elevation DOWN key and you should get 120 220VAC Place the red meter probe on the BLACK wire in the elevation harness Press the elevation UP key and you should get 120 220VAC If the elevation motor is getting the proper AC voltage in but does not turn replace it ELEVATION POTENTIOMETER Remove the elevation pot from elevation motor but do not disconnect the brown orange and blue wires Using a digital voltmeter set to ohms Q place meter probes on the pot prongs with the orange and brown wires You are measuring resistance so you do not need to observe polarity Turn pot shaft completely clockwise 0 100042 Turn pot shaft completely counterclockwise 1000 022 Now place meter probes on prongs orange and blue wires Turn shaft of the potentiometer completely clockwise 1000 02 Turn the shaft in completely counterclockwise 0 1000Q If the elevation potentiometer does not indicate the proper resistance readings it is must be replaced Note Potentiometer should fit snugly into motor Check for tight fit Also check that nut on Potentiometer is tight FACEPLATE The faceplate has no mechanical or electrical components that can fail However if you press a key and it fails to respond check for proper display boa

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